diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/controller/StockDataImportController.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/controller/StockDataImportController.java
new file mode 100644
index 0000000..51cc039
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/controller/StockDataImportController.java
@@ -0,0 +1,91 @@
+package com.ruoyi.newstocksystem.controller;
+
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.utils.poi.ExcelUtil;
+import com.ruoyi.newstocksystem.domain.StockHighLowStatus;
+import com.ruoyi.newstocksystem.domain.IndustryIndex;
+import com.ruoyi.newstocksystem.domain.StockDailyTrade;
+import com.ruoyi.newstocksystem.domain.StockBasic;
+import com.ruoyi.newstocksystem.service.IStockHighLowStatusService;
+import com.ruoyi.newstocksystem.service.IIndustryIndexService;
+import com.ruoyi.newstocksystem.service.IStockDailyTradeService;
+import com.ruoyi.newstocksystem.service.IStockBasicService;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Controller
+@RequestMapping("/newstock/data/import")
+public class StockDataImportController extends BaseController {
+
+    @Resource
+    private IStockHighLowStatusService stockHighLowStatusService;
+
+    @Resource
+    private IIndustryIndexService industryIndexService;
+
+    @Resource
+    private IStockDailyTradeService stockDailyTradeService;
+
+    @Resource
+    private IStockBasicService stockBasicService;
+
+    @PostMapping("/highlow")
+    @ResponseBody
+    public AjaxResult importHighLowData(@RequestParam("file") MultipartFile file) {
+        try {
+            ExcelUtil<StockHighLowStatus> util = new ExcelUtil<>(StockHighLowStatus.class);
+            List<StockHighLowStatus> list = util.importExcel(file.getInputStream());
+            int count = stockHighLowStatusService.batchInsertStockHighLowStatus(list);
+            return AjaxResult.success("Import successful, " + count + " records imported");
+        } catch (Exception e) {
+            return AjaxResult.error("Import failed: " + e.getMessage());
+        }
+    }
+
+    @PostMapping("/industry")
+    @ResponseBody
+    public AjaxResult importIndustryData(@RequestParam("file") MultipartFile file) {
+        try {
+            ExcelUtil<IndustryIndex> util = new ExcelUtil<>(IndustryIndex.class);
+            List<IndustryIndex> list = util.importExcel(file.getInputStream());
+            int count = industryIndexService.batchInsertIndustryIndex(list);
+            return AjaxResult.success("Import successful, " + count + " records imported");
+        } catch (Exception e) {
+            return AjaxResult.error("Import failed: " + e.getMessage());
+        }
+    }
+
+    @PostMapping("/momentum")
+    @ResponseBody
+    public AjaxResult importMomentumData(@RequestParam("file") MultipartFile file) {
+        try {
+            ExcelUtil<StockDailyTrade> util = new ExcelUtil<>(StockDailyTrade.class);
+            List<StockDailyTrade> list = util.importExcel(file.getInputStream());
+            int count = stockDailyTradeService.batchInsertStockDailyTrade(list);
+            return AjaxResult.success("Import successful, " + count + " records imported");
+        } catch (Exception e) {
+            return AjaxResult.error("Import failed: " + e.getMessage());
+        }
+    }
+
+    @PostMapping("/basic")
+    @ResponseBody
+    public AjaxResult importBasicData(@RequestParam("file") MultipartFile file) {
+        try {
+            ExcelUtil<StockBasic> util = new ExcelUtil<>(StockBasic.class);
+            List<StockBasic> list = util.importExcel(file.getInputStream());
+            int count = stockBasicService.batchInsertStockBasic(list);
+            return AjaxResult.success("Import successful, " + count + " records imported");
+        } catch (Exception e) {
+            return AjaxResult.error("Import failed: " + e.getMessage());
+        }
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/IndustryIndex.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/IndustryIndex.java
new file mode 100644
index 0000000..104ab41
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/IndustryIndex.java
@@ -0,0 +1,141 @@
+package com.ruoyi.newstocksystem.domain;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.ruoyi.common.core.domain.BaseEntity;
+
+import java.util.Date;
+
+public class IndustryIndex extends BaseEntity {
+    private static final long serialVersionUID = 1L;
+
+    private String industryIndexCode;
+
+    private String industryIndexName;
+
+    private Integer componentCount;
+
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    private Date tradeDate;
+
+    private Double openPrice;
+
+    private Double closePrice;
+
+    private Long volume;
+
+    private Double turnover;
+
+    private Double totalMarketCap;
+
+    private Double freeCirculationCap;
+
+    private Double priceChangeRate;
+
+    private Double peTtm;
+
+    private Double peTtmMedian;
+
+    public String getIndustryIndexCode() {
+        return industryIndexCode;
+    }
+
+    public void setIndustryIndexCode(String industryIndexCode) {
+        this.industryIndexCode = industryIndexCode;
+    }
+
+    public String getIndustryIndexName() {
+        return industryIndexName;
+    }
+
+    public void setIndustryIndexName(String industryIndexName) {
+        this.industryIndexName = industryIndexName;
+    }
+
+    public Integer getComponentCount() {
+        return componentCount;
+    }
+
+    public void setComponentCount(Integer componentCount) {
+        this.componentCount = componentCount;
+    }
+
+    public Date getTradeDate() {
+        return tradeDate;
+    }
+
+    public void setTradeDate(Date tradeDate) {
+        this.tradeDate = tradeDate;
+    }
+
+    public Double getOpenPrice() {
+        return openPrice;
+    }
+
+    public void setOpenPrice(Double openPrice) {
+        this.openPrice = openPrice;
+    }
+
+    public Double getClosePrice() {
+        return closePrice;
+    }
+
+    public void setClosePrice(Double closePrice) {
+        this.closePrice = closePrice;
+    }
+
+    public Long getVolume() {
+        return volume;
+    }
+
+    public void setVolume(Long volume) {
+        this.volume = volume;
+    }
+
+    public Double getTurnover() {
+        return turnover;
+    }
+
+    public void setTurnover(Double turnover) {
+        this.turnover = turnover;
+    }
+
+    public Double getTotalMarketCap() {
+        return totalMarketCap;
+    }
+
+    public void setTotalMarketCap(Double totalMarketCap) {
+        this.totalMarketCap = totalMarketCap;
+    }
+
+    public Double getFreeCirculationCap() {
+        return freeCirculationCap;
+    }
+
+    public void setFreeCirculationCap(Double freeCirculationCap) {
+        this.freeCirculationCap = freeCirculationCap;
+    }
+
+    public Double getPriceChangeRate() {
+        return priceChangeRate;
+    }
+
+    public void setPriceChangeRate(Double priceChangeRate) {
+        this.priceChangeRate = priceChangeRate;
+    }
+
+    public Double getPeTtm() {
+        return peTtm;
+    }
+
+    public void setPeTtm(Double peTtm) {
+        this.peTtm = peTtm;
+    }
+
+    public Double getPeTtmMedian() {
+        return peTtmMedian;
+    }
+
+    public void setPeTtmMedian(Double peTtmMedian) {
+        this.peTtmMedian = peTtmMedian;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockBasic.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockBasic.java
new file mode 100644
index 0000000..414b5f7
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockBasic.java
@@ -0,0 +1,91 @@
+package com.ruoyi.newstocksystem.domain;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.ruoyi.common.core.domain.BaseEntity;
+
+import java.util.Date;
+
+public class StockBasic extends BaseEntity {
+    private static final long serialVersionUID = 1L;
+
+    private String stockCode;
+
+    private String stockName;
+
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    private Date listingDate;
+
+    private Integer listingDays;
+
+    private Integer isSt;
+
+    private Integer isStarSt;
+
+    private String industryIndexCode;
+
+    private String industryIndexName;
+
+    public String getStockCode() {
+        return stockCode;
+    }
+
+    public void setStockCode(String stockCode) {
+        this.stockCode = stockCode;
+    }
+
+    public String getStockName() {
+        return stockName;
+    }
+
+    public void setStockName(String stockName) {
+        this.stockName = stockName;
+    }
+
+    public Date getListingDate() {
+        return listingDate;
+    }
+
+    public void setListingDate(Date listingDate) {
+        this.listingDate = listingDate;
+    }
+
+    public Integer getListingDays() {
+        return listingDays;
+    }
+
+    public void setListingDays(Integer listingDays) {
+        this.listingDays = listingDays;
+    }
+
+    public Integer getIsSt() {
+        return isSt;
+    }
+
+    public void setIsSt(Integer isSt) {
+        this.isSt = isSt;
+    }
+
+    public Integer getIsStarSt() {
+        return isStarSt;
+    }
+
+    public void setIsStarSt(Integer isStarSt) {
+        this.isStarSt = isStarSt;
+    }
+
+    public String getIndustryIndexCode() {
+        return industryIndexCode;
+    }
+
+    public void setIndustryIndexCode(String industryIndexCode) {
+        this.industryIndexCode = industryIndexCode;
+    }
+
+    public String getIndustryIndexName() {
+        return industryIndexName;
+    }
+
+    public void setIndustryIndexName(String industryIndexName) {
+        this.industryIndexName = industryIndexName;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockDailyTrade.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockDailyTrade.java
new file mode 100644
index 0000000..c109cdc
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockDailyTrade.java
@@ -0,0 +1,161 @@
+package com.ruoyi.newstocksystem.domain;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.ruoyi.common.core.domain.BaseEntity;
+
+import java.util.Date;
+
+public class StockDailyTrade extends BaseEntity {
+    private static final long serialVersionUID = 1L;
+
+    private String stockCode;
+
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    private Date tradeDate;
+
+    private Double openPrice;
+
+    private Double closePrice;
+
+    private Double highPrice;
+
+    private Double lowPrice;
+
+    private Double priceChangeRate;
+
+    private Long volume;
+
+    private Double turnover;
+
+    private Double freeCirculationCap;
+
+    private Integer isLimitUp;
+
+    private Integer isLimitDown;
+
+    private Double momentum10d;
+
+    private Double momentum20d;
+
+    private Double momentum60d;
+
+    public String getStockCode() {
+        return stockCode;
+    }
+
+    public void setStockCode(String stockCode) {
+        this.stockCode = stockCode;
+    }
+
+    public Date getTradeDate() {
+        return tradeDate;
+    }
+
+    public void setTradeDate(Date tradeDate) {
+        this.tradeDate = tradeDate;
+    }
+
+    public Double getOpenPrice() {
+        return openPrice;
+    }
+
+    public void setOpenPrice(Double openPrice) {
+        this.openPrice = openPrice;
+    }
+
+    public Double getClosePrice() {
+        return closePrice;
+    }
+
+    public void setClosePrice(Double closePrice) {
+        this.closePrice = closePrice;
+    }
+
+    public Double getHighPrice() {
+        return highPrice;
+    }
+
+    public void setHighPrice(Double highPrice) {
+        this.highPrice = highPrice;
+    }
+
+    public Double getLowPrice() {
+        return lowPrice;
+    }
+
+    public void setLowPrice(Double lowPrice) {
+        this.lowPrice = lowPrice;
+    }
+
+    public Double getPriceChangeRate() {
+        return priceChangeRate;
+    }
+
+    public void setPriceChangeRate(Double priceChangeRate) {
+        this.priceChangeRate = priceChangeRate;
+    }
+
+    public Long getVolume() {
+        return volume;
+    }
+
+    public void setVolume(Long volume) {
+        this.volume = volume;
+    }
+
+    public Double getTurnover() {
+        return turnover;
+    }
+
+    public void setTurnover(Double turnover) {
+        this.turnover = turnover;
+    }
+
+    public Double getFreeCirculationCap() {
+        return freeCirculationCap;
+    }
+
+    public void setFreeCirculationCap(Double freeCirculationCap) {
+        this.freeCirculationCap = freeCirculationCap;
+    }
+
+    public Integer getIsLimitUp() {
+        return isLimitUp;
+    }
+
+    public void setIsLimitUp(Integer isLimitUp) {
+        this.isLimitUp = isLimitUp;
+    }
+
+    public Integer getIsLimitDown() {
+        return isLimitDown;
+    }
+
+    public void setIsLimitDown(Integer isLimitDown) {
+        this.isLimitDown = isLimitDown;
+    }
+
+    public Double getMomentum10d() {
+        return momentum10d;
+    }
+
+    public void setMomentum10d(Double momentum10d) {
+        this.momentum10d = momentum10d;
+    }
+
+    public Double getMomentum20d() {
+        return momentum20d;
+    }
+
+    public void setMomentum20d(Double momentum20d) {
+        this.momentum20d = momentum20d;
+    }
+
+    public Double getMomentum60d() {
+        return momentum60d;
+    }
+
+    public void setMomentum60d(Double momentum60d) {
+        this.momentum60d = momentum60d;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockHighLowStatus.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockHighLowStatus.java
new file mode 100644
index 0000000..a39cf46
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/domain/StockHighLowStatus.java
@@ -0,0 +1,73 @@
+package com.ruoyi.newstocksystem.domain;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.ruoyi.common.core.domain.BaseEntity;
+
+import java.util.Date;
+
+public class StockHighLowStatus extends BaseEntity {
+    private static final long serialVersionUID = 1L;
+
+    private String stockCode;
+
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    private Date tradeDate;
+
+    private Integer isNewHigh;
+
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    private Date newHighDate;
+
+    private Integer isNewLow;
+
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    private Date newLowDate;
+
+    public String getStockCode() {
+        return stockCode;
+    }
+
+    public void setStockCode(String stockCode) {
+        this.stockCode = stockCode;
+    }
+
+    public Date getTradeDate() {
+        return tradeDate;
+    }
+
+    public void setTradeDate(Date tradeDate) {
+        this.tradeDate = tradeDate;
+    }
+
+    public Integer getIsNewHigh() {
+        return isNewHigh;
+    }
+
+    public void setIsNewHigh(Integer isNewHigh) {
+        this.isNewHigh = isNewHigh;
+    }
+
+    public Date getNewHighDate() {
+        return newHighDate;
+    }
+
+    public void setNewHighDate(Date newHighDate) {
+        this.newHighDate = newHighDate;
+    }
+
+    public Integer getIsNewLow() {
+        return isNewLow;
+    }
+
+    public void setIsNewLow(Integer isNewLow) {
+        this.isNewLow = isNewLow;
+    }
+
+    public Date getNewLowDate() {
+        return newLowDate;
+    }
+
+    public void setNewLowDate(Date newLowDate) {
+        this.newLowDate = newLowDate;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/IndustryIndexMapper.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/IndustryIndexMapper.java
new file mode 100644
index 0000000..1771169
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/IndustryIndexMapper.java
@@ -0,0 +1,20 @@
+package com.ruoyi.newstocksystem.mapper;
+
+import com.ruoyi.newstocksystem.domain.IndustryIndex;
+
+import java.util.Date;
+import java.util.List;
+
+public interface IndustryIndexMapper {
+    int insertIndustryIndex(IndustryIndex industryIndex);
+
+    int updateIndustryIndex(IndustryIndex industryIndex);
+
+    int deleteIndustryIndex(String industryIndexCode, Date tradeDate);
+
+    IndustryIndex selectIndustryIndexByCodeAndDate(String industryIndexCode, Date tradeDate);
+
+    List<IndustryIndex> selectIndustryIndexList(IndustryIndex industryIndex);
+
+    List<IndustryIndex> selectIndustryIndexByDate(Date tradeDate);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockBasicMapper.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockBasicMapper.java
new file mode 100644
index 0000000..327f4f0
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockBasicMapper.java
@@ -0,0 +1,19 @@
+package com.ruoyi.newstocksystem.mapper;
+
+import com.ruoyi.newstocksystem.domain.StockBasic;
+
+import java.util.List;
+
+public interface StockBasicMapper {
+    int insertStockBasic(StockBasic stockBasic);
+
+    int updateStockBasic(StockBasic stockBasic);
+
+    int deleteStockBasic(String stockCode);
+
+    StockBasic selectStockBasicByCode(String stockCode);
+
+    List<StockBasic> selectStockBasicList(StockBasic stockBasic);
+
+    List<StockBasic> selectStockBasicByIndustry(String industryIndexCode);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockDailyTradeMapper.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockDailyTradeMapper.java
new file mode 100644
index 0000000..b8918ab
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockDailyTradeMapper.java
@@ -0,0 +1,22 @@
+package com.ruoyi.newstocksystem.mapper;
+
+import com.ruoyi.newstocksystem.domain.StockDailyTrade;
+
+import java.util.Date;
+import java.util.List;
+
+public interface StockDailyTradeMapper {
+    int insertStockDailyTrade(StockDailyTrade stockDailyTrade);
+
+    int updateStockDailyTrade(StockDailyTrade stockDailyTrade);
+
+    int deleteStockDailyTrade(String stockCode, Date tradeDate);
+
+    StockDailyTrade selectStockDailyTradeByCodeAndDate(String stockCode, Date tradeDate);
+
+    List<StockDailyTrade> selectStockDailyTradeList(StockDailyTrade stockDailyTrade);
+
+    List<StockDailyTrade> selectStockDailyTradeByDate(Date tradeDate);
+
+    List<StockDailyTrade> selectStockDailyTradeByCode(String stockCode);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockHighLowStatusMapper.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockHighLowStatusMapper.java
new file mode 100644
index 0000000..edb784a
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/mapper/StockHighLowStatusMapper.java
@@ -0,0 +1,22 @@
+package com.ruoyi.newstocksystem.mapper;
+
+import com.ruoyi.newstocksystem.domain.StockHighLowStatus;
+
+import java.util.Date;
+import java.util.List;
+
+public interface StockHighLowStatusMapper {
+    int insertStockHighLowStatus(StockHighLowStatus stockHighLowStatus);
+
+    int updateStockHighLowStatus(StockHighLowStatus stockHighLowStatus);
+
+    int deleteStockHighLowStatus(String stockCode, Date tradeDate);
+
+    StockHighLowStatus selectStockHighLowStatusByCodeAndDate(String stockCode, Date tradeDate);
+
+    List<StockHighLowStatus> selectStockHighLowStatusList(StockHighLowStatus stockHighLowStatus);
+
+    List<StockHighLowStatus> selectNewHighStocks(Date tradeDate);
+
+    List<StockHighLowStatus> selectNewLowStocks(Date tradeDate);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IIndustryIndexService.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IIndustryIndexService.java
new file mode 100644
index 0000000..bca9cf9
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IIndustryIndexService.java
@@ -0,0 +1,22 @@
+package com.ruoyi.newstocksystem.service;
+
+import com.ruoyi.newstocksystem.domain.IndustryIndex;
+
+import java.util.Date;
+import java.util.List;
+
+public interface IIndustryIndexService {
+    int insertIndustryIndex(IndustryIndex industryIndex);
+
+    int updateIndustryIndex(IndustryIndex industryIndex);
+
+    int deleteIndustryIndex(String industryIndexCode, Date tradeDate);
+
+    IndustryIndex selectIndustryIndexByCodeAndDate(String industryIndexCode, Date tradeDate);
+
+    List<IndustryIndex> selectIndustryIndexList(IndustryIndex industryIndex);
+
+    List<IndustryIndex> selectIndustryIndexByDate(Date tradeDate);
+
+    int batchInsertIndustryIndex(List<IndustryIndex> industryIndexList);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockBasicService.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockBasicService.java
new file mode 100644
index 0000000..036737e
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockBasicService.java
@@ -0,0 +1,21 @@
+package com.ruoyi.newstocksystem.service;
+
+import com.ruoyi.newstocksystem.domain.StockBasic;
+
+import java.util.List;
+
+public interface IStockBasicService {
+    int insertStockBasic(StockBasic stockBasic);
+
+    int updateStockBasic(StockBasic stockBasic);
+
+    int deleteStockBasic(String stockCode);
+
+    StockBasic selectStockBasicByCode(String stockCode);
+
+    List<StockBasic> selectStockBasicList(StockBasic stockBasic);
+
+    List<StockBasic> selectStockBasicByIndustry(String industryIndexCode);
+
+    int batchInsertStockBasic(List<StockBasic> stockBasicList);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockDailyTradeService.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockDailyTradeService.java
new file mode 100644
index 0000000..2699769
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockDailyTradeService.java
@@ -0,0 +1,24 @@
+package com.ruoyi.newstocksystem.service;
+
+import com.ruoyi.newstocksystem.domain.StockDailyTrade;
+
+import java.util.Date;
+import java.util.List;
+
+public interface IStockDailyTradeService {
+    int insertStockDailyTrade(StockDailyTrade stockDailyTrade);
+
+    int updateStockDailyTrade(StockDailyTrade stockDailyTrade);
+
+    int deleteStockDailyTrade(String stockCode, Date tradeDate);
+
+    StockDailyTrade selectStockDailyTradeByCodeAndDate(String stockCode, Date tradeDate);
+
+    List<StockDailyTrade> selectStockDailyTradeList(StockDailyTrade stockDailyTrade);
+
+    List<StockDailyTrade> selectStockDailyTradeByDate(Date tradeDate);
+
+    List<StockDailyTrade> selectStockDailyTradeByCode(String stockCode);
+
+    int batchInsertStockDailyTrade(List<StockDailyTrade> stockDailyTradeList);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockHighLowStatusService.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockHighLowStatusService.java
new file mode 100644
index 0000000..5439eef
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/IStockHighLowStatusService.java
@@ -0,0 +1,24 @@
+package com.ruoyi.newstocksystem.service;
+
+import com.ruoyi.newstocksystem.domain.StockHighLowStatus;
+
+import java.util.Date;
+import java.util.List;
+
+public interface IStockHighLowStatusService {
+    int insertStockHighLowStatus(StockHighLowStatus stockHighLowStatus);
+
+    int updateStockHighLowStatus(StockHighLowStatus stockHighLowStatus);
+
+    int deleteStockHighLowStatus(String stockCode, Date tradeDate);
+
+    StockHighLowStatus selectStockHighLowStatusByCodeAndDate(String stockCode, Date tradeDate);
+
+    List<StockHighLowStatus> selectStockHighLowStatusList(StockHighLowStatus stockHighLowStatus);
+
+    List<StockHighLowStatus> selectNewHighStocks(Date tradeDate);
+
+    List<StockHighLowStatus> selectNewLowStocks(Date tradeDate);
+
+    int batchInsertStockHighLowStatus(List<StockHighLowStatus> stockHighLowStatusList);
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/IndustryIndexServiceImpl.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/IndustryIndexServiceImpl.java
new file mode 100644
index 0000000..e2ce6fd
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/IndustryIndexServiceImpl.java
@@ -0,0 +1,56 @@
+package com.ruoyi.newstocksystem.service.impl;
+
+import com.ruoyi.newstocksystem.domain.IndustryIndex;
+import com.ruoyi.newstocksystem.mapper.IndustryIndexMapper;
+import com.ruoyi.newstocksystem.service.IIndustryIndexService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class IndustryIndexServiceImpl implements IIndustryIndexService {
+
+    @Resource
+    private IndustryIndexMapper industryIndexMapper;
+
+    @Override
+    public int insertIndustryIndex(IndustryIndex industryIndex) {
+        return industryIndexMapper.insertIndustryIndex(industryIndex);
+    }
+
+    @Override
+    public int updateIndustryIndex(IndustryIndex industryIndex) {
+        return industryIndexMapper.updateIndustryIndex(industryIndex);
+    }
+
+    @Override
+    public int deleteIndustryIndex(String industryIndexCode, Date tradeDate) {
+        return industryIndexMapper.deleteIndustryIndex(industryIndexCode, tradeDate);
+    }
+
+    @Override
+    public IndustryIndex selectIndustryIndexByCodeAndDate(String industryIndexCode, Date tradeDate) {
+        return industryIndexMapper.selectIndustryIndexByCodeAndDate(industryIndexCode, tradeDate);
+    }
+
+    @Override
+    public List<IndustryIndex> selectIndustryIndexList(IndustryIndex industryIndex) {
+        return industryIndexMapper.selectIndustryIndexList(industryIndex);
+    }
+
+    @Override
+    public List<IndustryIndex> selectIndustryIndexByDate(Date tradeDate) {
+        return industryIndexMapper.selectIndustryIndexByDate(tradeDate);
+    }
+
+    @Override
+    public int batchInsertIndustryIndex(List<IndustryIndex> industryIndexList) {
+        int count = 0;
+        for (IndustryIndex industryIndex : industryIndexList) {
+            count += industryIndexMapper.insertIndustryIndex(industryIndex);
+        }
+        return count;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockBasicServiceImpl.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockBasicServiceImpl.java
new file mode 100644
index 0000000..a13aac2
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockBasicServiceImpl.java
@@ -0,0 +1,55 @@
+package com.ruoyi.newstocksystem.service.impl;
+
+import com.ruoyi.newstocksystem.domain.StockBasic;
+import com.ruoyi.newstocksystem.mapper.StockBasicMapper;
+import com.ruoyi.newstocksystem.service.IStockBasicService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Service
+public class StockBasicServiceImpl implements IStockBasicService {
+
+    @Resource
+    private StockBasicMapper stockBasicMapper;
+
+    @Override
+    public int insertStockBasic(StockBasic stockBasic) {
+        return stockBasicMapper.insertStockBasic(stockBasic);
+    }
+
+    @Override
+    public int updateStockBasic(StockBasic stockBasic) {
+        return stockBasicMapper.updateStockBasic(stockBasic);
+    }
+
+    @Override
+    public int deleteStockBasic(String stockCode) {
+        return stockBasicMapper.deleteStockBasic(stockCode);
+    }
+
+    @Override
+    public StockBasic selectStockBasicByCode(String stockCode) {
+        return stockBasicMapper.selectStockBasicByCode(stockCode);
+    }
+
+    @Override
+    public List<StockBasic> selectStockBasicList(StockBasic stockBasic) {
+        return stockBasicMapper.selectStockBasicList(stockBasic);
+    }
+
+    @Override
+    public List<StockBasic> selectStockBasicByIndustry(String industryIndexCode) {
+        return stockBasicMapper.selectStockBasicByIndustry(industryIndexCode);
+    }
+
+    @Override
+    public int batchInsertStockBasic(List<StockBasic> stockBasicList) {
+        int count = 0;
+        for (StockBasic stockBasic : stockBasicList) {
+            count += stockBasicMapper.insertStockBasic(stockBasic);
+        }
+        return count;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockDailyTradeServiceImpl.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockDailyTradeServiceImpl.java
new file mode 100644
index 0000000..15651b9
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockDailyTradeServiceImpl.java
@@ -0,0 +1,61 @@
+package com.ruoyi.newstocksystem.service.impl;
+
+import com.ruoyi.newstocksystem.domain.StockDailyTrade;
+import com.ruoyi.newstocksystem.mapper.StockDailyTradeMapper;
+import com.ruoyi.newstocksystem.service.IStockDailyTradeService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class StockDailyTradeServiceImpl implements IStockDailyTradeService {
+
+    @Resource
+    private StockDailyTradeMapper stockDailyTradeMapper;
+
+    @Override
+    public int insertStockDailyTrade(StockDailyTrade stockDailyTrade) {
+        return stockDailyTradeMapper.insertStockDailyTrade(stockDailyTrade);
+    }
+
+    @Override
+    public int updateStockDailyTrade(StockDailyTrade stockDailyTrade) {
+        return stockDailyTradeMapper.updateStockDailyTrade(stockDailyTrade);
+    }
+
+    @Override
+    public int deleteStockDailyTrade(String stockCode, Date tradeDate) {
+        return stockDailyTradeMapper.deleteStockDailyTrade(stockCode, tradeDate);
+    }
+
+    @Override
+    public StockDailyTrade selectStockDailyTradeByCodeAndDate(String stockCode, Date tradeDate) {
+        return stockDailyTradeMapper.selectStockDailyTradeByCodeAndDate(stockCode, tradeDate);
+    }
+
+    @Override
+    public List<StockDailyTrade> selectStockDailyTradeList(StockDailyTrade stockDailyTrade) {
+        return stockDailyTradeMapper.selectStockDailyTradeList(stockDailyTrade);
+    }
+
+    @Override
+    public List<StockDailyTrade> selectStockDailyTradeByDate(Date tradeDate) {
+        return stockDailyTradeMapper.selectStockDailyTradeByDate(tradeDate);
+    }
+
+    @Override
+    public List<StockDailyTrade> selectStockDailyTradeByCode(String stockCode) {
+        return stockDailyTradeMapper.selectStockDailyTradeByCode(stockCode);
+    }
+
+    @Override
+    public int batchInsertStockDailyTrade(List<StockDailyTrade> stockDailyTradeList) {
+        int count = 0;
+        for (StockDailyTrade stockDailyTrade : stockDailyTradeList) {
+            count += stockDailyTradeMapper.insertStockDailyTrade(stockDailyTrade);
+        }
+        return count;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockHighLowStatusServiceImpl.java b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockHighLowStatusServiceImpl.java
new file mode 100644
index 0000000..4293b68
--- /dev/null
+++ b/newstock-system/src/main/java/com/ruoyi/newstocksystem/service/impl/StockHighLowStatusServiceImpl.java
@@ -0,0 +1,61 @@
+package com.ruoyi.newstocksystem.service.impl;
+
+import com.ruoyi.newstocksystem.domain.StockHighLowStatus;
+import com.ruoyi.newstocksystem.mapper.StockHighLowStatusMapper;
+import com.ruoyi.newstocksystem.service.IStockHighLowStatusService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class StockHighLowStatusServiceImpl implements IStockHighLowStatusService {
+
+    @Resource
+    private StockHighLowStatusMapper stockHighLowStatusMapper;
+
+    @Override
+    public int insertStockHighLowStatus(StockHighLowStatus stockHighLowStatus) {
+        return stockHighLowStatusMapper.insertStockHighLowStatus(stockHighLowStatus);
+    }
+
+    @Override
+    public int updateStockHighLowStatus(StockHighLowStatus stockHighLowStatus) {
+        return stockHighLowStatusMapper.updateStockHighLowStatus(stockHighLowStatus);
+    }
+
+    @Override
+    public int deleteStockHighLowStatus(String stockCode, Date tradeDate) {
+        return stockHighLowStatusMapper.deleteStockHighLowStatus(stockCode, tradeDate);
+    }
+
+    @Override
+    public StockHighLowStatus selectStockHighLowStatusByCodeAndDate(String stockCode, Date tradeDate) {
+        return stockHighLowStatusMapper.selectStockHighLowStatusByCodeAndDate(stockCode, tradeDate);
+    }
+
+    @Override
+    public List<StockHighLowStatus> selectStockHighLowStatusList(StockHighLowStatus stockHighLowStatus) {
+        return stockHighLowStatusMapper.selectStockHighLowStatusList(stockHighLowStatus);
+    }
+
+    @Override
+    public List<StockHighLowStatus> selectNewHighStocks(Date tradeDate) {
+        return stockHighLowStatusMapper.selectNewHighStocks(tradeDate);
+    }
+
+    @Override
+    public List<StockHighLowStatus> selectNewLowStocks(Date tradeDate) {
+        return stockHighLowStatusMapper.selectNewLowStocks(tradeDate);
+    }
+
+    @Override
+    public int batchInsertStockHighLowStatus(List<StockHighLowStatus> stockHighLowStatusList) {
+        int count = 0;
+        for (StockHighLowStatus stockHighLowStatus : stockHighLowStatusList) {
+            count += stockHighLowStatusMapper.insertStockHighLowStatus(stockHighLowStatus);
+        }
+        return count;
+    }
+}
\ No newline at end of file
diff --git a/newstock-system/src/main/resources/mapper/newstocksystem/IndustryIndexMapper.xml b/newstock-system/src/main/resources/mapper/newstocksystem/IndustryIndexMapper.xml
new file mode 100644
index 0000000..4be9d62
--- /dev/null
+++ b/newstock-system/src/main/resources/mapper/newstocksystem/IndustryIndexMapper.xml
@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.ruoyi.newstocksystem.mapper.IndustryIndexMapper">
+    <resultMap type="com.ruoyi.newstocksystem.domain.IndustryIndex" id="IndustryIndexResult">
+        <id     property="industryIndexCode" column="industry_index_code"/>
+        <result property="industryIndexName" column="industry_index_name"/>
+        <result property="componentCount"    column="component_count"   />
+        <result property="tradeDate"         column="trade_date"        />
+        <result property="openPrice"         column="open_price"        />
+        <result property="closePrice"        column="close_price"       />
+        <result property="volume"            column="volume"            />
+        <result property="turnover"          column="turnover"          />
+        <result property="totalMarketCap"    column="total_market_cap"  />
+        <result property="freeCirculationCap" column="free_circulation_cap"/>
+        <result property="priceChangeRate"   column="price_change_rate" />
+        <result property="peTtm"             column="pe_ttm"            />
+        <result property="peTtmMedian"       column="pe_ttm_median"     />
+        <result property="createTime"        column="create_time"       />
+        <result property="updateTime"        column="update_time"       />
+    </resultMap>
+
+    <sql id="selectIndustryIndexVo">
+        select industry_index_code, industry_index_name, component_count, trade_date, open_price, close_price, volume, turnover, total_market_cap, free_circulation_cap, price_change_rate, pe_ttm, pe_ttm_median, create_time, update_time
+        from t_industry_index
+    </sql>
+
+    <select id="selectIndustryIndexByCodeAndDate" resultMap="IndustryIndexResult">
+        <include refid="selectIndustryIndexVo" />
+        where industry_index_code = #{industryIndexCode} and trade_date = #{tradeDate}
+    </select>
+
+    <select id="selectIndustryIndexList" parameterType="com.ruoyi.newstocksystem.domain.IndustryIndex" resultMap="IndustryIndexResult">
+        <include refid="selectIndustryIndexVo" />
+        <where>
+            <if test="industryIndexCode != null and industryIndexCode != ''">
+                and industry_index_code = #{industryIndexCode}
+            </if>
+            <if test="industryIndexName != null and industryIndexName != ''">
+                and industry_index_name like concat('%', #{industryIndexName}, '%')
+            </if>
+            <if test="tradeDate != null">
+                and trade_date = #{tradeDate}
+            </if>
+        </where>
+    </select>
+
+    <select id="selectIndustryIndexByDate" parameterType="date" resultMap="IndustryIndexResult">
+        <include refid="selectIndustryIndexVo" />
+        where trade_date = #{tradeDate}
+    </select>
+
+    <insert id="insertIndustryIndex" parameterType="com.ruoyi.newstocksystem.domain.IndustryIndex">
+        insert into t_industry_index
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="industryIndexCode != null">industry_index_code,</if>
+            <if test="industryIndexName != null">industry_index_name,</if>
+            <if test="componentCount != null">component_count,</if>
+            <if test="tradeDate != null">trade_date,</if>
+            <if test="openPrice != null">open_price,</if>
+            <if test="closePrice != null">close_price,</if>
+            <if test="volume != null">volume,</if>
+            <if test="turnover != null">turnover,</if>
+            <if test="totalMarketCap != null">total_market_cap,</if>
+            <if test="freeCirculationCap != null">free_circulation_cap,</if>
+            <if test="priceChangeRate != null">price_change_rate,</if>
+            <if test="peTtm != null">pe_ttm,</if>
+            <if test="peTtmMedian != null">pe_ttm_median,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="industryIndexCode != null">#{industryIndexCode},</if>
+            <if test="industryIndexName != null">#{industryIndexName},</if>
+            <if test="componentCount != null">#{componentCount},</if>
+            <if test="tradeDate != null">#{tradeDate},</if>
+            <if test="openPrice != null">#{openPrice},</if>
+            <if test="closePrice != null">#{closePrice},</if>
+            <if test="volume != null">#{volume},</if>
+            <if test="turnover != null">#{turnover},</if>
+            <if test="totalMarketCap != null">#{totalMarketCap},</if>
+            <if test="freeCirculationCap != null">#{freeCirculationCap},</if>
+            <if test="priceChangeRate != null">#{priceChangeRate},</if>
+            <if test="peTtm != null">#{peTtm},</if>
+            <if test="peTtmMedian != null">#{peTtmMedian},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+        </trim>
+    </insert>
+
+    <update id="updateIndustryIndex" parameterType="com.ruoyi.newstocksystem.domain.IndustryIndex">
+        update t_industry_index
+        <set>
+            <if test="industryIndexName != null">industry_index_name = #{industryIndexName},</if>
+            <if test="componentCount != null">component_count = #{componentCount},</if>
+            <if test="openPrice != null">open_price = #{openPrice},</if>
+            <if test="closePrice != null">close_price = #{closePrice},</if>
+            <if test="volume != null">volume = #{volume},</if>
+            <if test="turnover != null">turnover = #{turnover},</if>
+            <if test="totalMarketCap != null">total_market_cap = #{totalMarketCap},</if>
+            <if test="freeCirculationCap != null">free_circulation_cap = #{freeCirculationCap},</if>
+            <if test="priceChangeRate != null">price_change_rate = #{priceChangeRate},</if>
+            <if test="peTtm != null">pe_ttm = #{peTtm},</if>
+            <if test="peTtmMedian != null">pe_ttm_median = #{peTtmMedian},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+        </set>
+        where industry_index_code = #{industryIndexCode} and trade_date = #{tradeDate}
+    </update>
+
+    <delete id="deleteIndustryIndex">
+        delete from t_industry_index
+        where industry_index_code = #{industryIndexCode} and trade_date = #{tradeDate}
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/newstock-system/src/main/resources/mapper/newstocksystem/StockBasicMapper.xml b/newstock-system/src/main/resources/mapper/newstocksystem/StockBasicMapper.xml
new file mode 100644
index 0000000..a2f1b64
--- /dev/null
+++ b/newstock-system/src/main/resources/mapper/newstocksystem/StockBasicMapper.xml
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.ruoyi.newstocksystem.mapper.StockBasicMapper">
+    <resultMap type="com.ruoyi.newstocksystem.domain.StockBasic" id="StockBasicResult">
+        <id     property="stockCode"        column="stock_code"        />
+        <result property="stockName"        column="stock_name"        />
+        <result property="listingDate"      column="listing_date"      />
+        <result property="listingDays"      column="listing_days"      />
+        <result property="isSt"             column="is_st"             />
+        <result property="isStarSt"         column="is_star_st"        />
+        <result property="industryIndexCode" column="industry_index_code"/>
+        <result property="industryIndexName" column="industry_index_name"/>
+        <result property="createTime"       column="create_time"       />
+        <result property="updateTime"       column="update_time"       />
+    </resultMap>
+
+    <sql id="selectStockBasicVo">
+        select stock_code, stock_name, listing_date, listing_days, is_st, is_star_st, industry_index_code, industry_index_name, create_time, update_time
+        from t_stock_basic
+    </sql>
+
+    <select id="selectStockBasicByCode" parameterType="string" resultMap="StockBasicResult">
+        <include refid="selectStockBasicVo" />
+        where stock_code = #{stockCode}
+    </select>
+
+    <select id="selectStockBasicList" parameterType="com.ruoyi.newstocksystem.domain.StockBasic" resultMap="StockBasicResult">
+        <include refid="selectStockBasicVo" />
+        <where>
+            <if test="stockCode != null and stockCode != ''">
+                and stock_code = #{stockCode}
+            </if>
+            <if test="stockName != null and stockName != ''">
+                and stock_name like concat('%', #{stockName}, '%')
+            </if>
+            <if test="industryIndexCode != null and industryIndexCode != ''">
+                and industry_index_code = #{industryIndexCode}
+            </if>
+            <if test="industryIndexName != null and industryIndexName != ''">
+                and industry_index_name like concat('%', #{industryIndexName}, '%')
+            </if>
+        </where>
+    </select>
+
+    <select id="selectStockBasicByIndustry" parameterType="string" resultMap="StockBasicResult">
+        <include refid="selectStockBasicVo" />
+        where industry_index_code = #{industryIndexCode}
+    </select>
+
+    <insert id="insertStockBasic" parameterType="com.ruoyi.newstocksystem.domain.StockBasic">
+        insert into t_stock_basic
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="stockCode != null">stock_code,</if>
+            <if test="stockName != null">stock_name,</if>
+            <if test="listingDate != null">listing_date,</if>
+            <if test="listingDays != null">listing_days,</if>
+            <if test="isSt != null">is_st,</if>
+            <if test="isStarSt != null">is_star_st,</if>
+            <if test="industryIndexCode != null">industry_index_code,</if>
+            <if test="industryIndexName != null">industry_index_name,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="stockCode != null">#{stockCode},</if>
+            <if test="stockName != null">#{stockName},</if>
+            <if test="listingDate != null">#{listingDate},</if>
+            <if test="listingDays != null">#{listingDays},</if>
+            <if test="isSt != null">#{isSt},</if>
+            <if test="isStarSt != null">#{isStarSt},</if>
+            <if test="industryIndexCode != null">#{industryIndexCode},</if>
+            <if test="industryIndexName != null">#{industryIndexName},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+        </trim>
+    </insert>
+
+    <update id="updateStockBasic" parameterType="com.ruoyi.newstocksystem.domain.StockBasic">
+        update t_stock_basic
+        <set>
+            <if test="stockName != null">stock_name = #{stockName},</if>
+            <if test="listingDate != null">listing_date = #{listingDate},</if>
+            <if test="listingDays != null">listing_days = #{listingDays},</if>
+            <if test="isSt != null">is_st = #{isSt},</if>
+            <if test="isStarSt != null">is_star_st = #{isStarSt},</if>
+            <if test="industryIndexCode != null">industry_index_code = #{industryIndexCode},</if>
+            <if test="industryIndexName != null">industry_index_name = #{industryIndexName},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+        </set>
+        where stock_code = #{stockCode}
+    </update>
+
+    <delete id="deleteStockBasic" parameterType="string">
+        delete from t_stock_basic
+        where stock_code = #{stockCode}
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/newstock-system/src/main/resources/mapper/newstocksystem/StockDailyTradeMapper.xml b/newstock-system/src/main/resources/mapper/newstocksystem/StockDailyTradeMapper.xml
new file mode 100644
index 0000000..c8de3d8
--- /dev/null
+++ b/newstock-system/src/main/resources/mapper/newstocksystem/StockDailyTradeMapper.xml
@@ -0,0 +1,126 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.ruoyi.newstocksystem.mapper.StockDailyTradeMapper">
+    <resultMap type="com.ruoyi.newstocksystem.domain.StockDailyTrade" id="StockDailyTradeResult">
+        <id     property="stockCode"         column="stock_code"         />
+        <result property="tradeDate"         column="trade_date"         />
+        <result property="openPrice"         column="open_price"         />
+        <result property="closePrice"        column="close_price"        />
+        <result property="highPrice"         column="high_price"         />
+        <result property="lowPrice"          column="low_price"          />
+        <result property="priceChangeRate"   column="price_change_rate"  />
+        <result property="volume"            column="volume"             />
+        <result property="turnover"          column="turnover"           />
+        <result property="freeCirculationCap" column="free_circulation_cap"/>
+        <result property="isLimitUp"         column="is_limit_up"        />
+        <result property="isLimitDown"       column="is_limit_down"      />
+        <result property="momentum10d"       column="momentum_10d"       />
+        <result property="momentum20d"       column="momentum_20d"       />
+        <result property="momentum60d"       column="momentum_60d"       />
+        <result property="createTime"        column="create_time"        />
+    </resultMap>
+
+    <sql id="selectStockDailyTradeVo">
+        select stock_code, trade_date, open_price, close_price, high_price, low_price, price_change_rate, volume, turnover, free_circulation_cap, is_limit_up, is_limit_down, momentum_10d, momentum_20d, momentum_60d, create_time
+        from t_stock_daily_trade
+    </sql>
+
+    <select id="selectStockDailyTradeByCodeAndDate" resultMap="StockDailyTradeResult">
+        <include refid="selectStockDailyTradeVo" />
+        where stock_code = #{stockCode} and trade_date = #{tradeDate}
+    </select>
+
+    <select id="selectStockDailyTradeList" parameterType="com.ruoyi.newstocksystem.domain.StockDailyTrade" resultMap="StockDailyTradeResult">
+        <include refid="selectStockDailyTradeVo" />
+        <where>
+            <if test="stockCode != null and stockCode != ''">
+                and stock_code = #{stockCode}
+            </if>
+            <if test="tradeDate != null">
+                and trade_date = #{tradeDate}
+            </if>
+            <if test="isLimitUp != null">
+                and is_limit_up = #{isLimitUp}
+            </if>
+            <if test="isLimitDown != null">
+                and is_limit_down = #{isLimitDown}
+            </if>
+        </where>
+    </select>
+
+    <select id="selectStockDailyTradeByDate" parameterType="date" resultMap="StockDailyTradeResult">
+        <include refid="selectStockDailyTradeVo" />
+        where trade_date = #{tradeDate}
+    </select>
+
+    <select id="selectStockDailyTradeByCode" parameterType="string" resultMap="StockDailyTradeResult">
+        <include refid="selectStockDailyTradeVo" />
+        where stock_code = #{stockCode}
+        order by trade_date desc
+    </select>
+
+    <insert id="insertStockDailyTrade" parameterType="com.ruoyi.newstocksystem.domain.StockDailyTrade">
+        insert into t_stock_daily_trade
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="stockCode != null">stock_code,</if>
+            <if test="tradeDate != null">trade_date,</if>
+            <if test="openPrice != null">open_price,</if>
+            <if test="closePrice != null">close_price,</if>
+            <if test="highPrice != null">high_price,</if>
+            <if test="lowPrice != null">low_price,</if>
+            <if test="priceChangeRate != null">price_change_rate,</if>
+            <if test="volume != null">volume,</if>
+            <if test="turnover != null">turnover,</if>
+            <if test="freeCirculationCap != null">free_circulation_cap,</if>
+            <if test="isLimitUp != null">is_limit_up,</if>
+            <if test="isLimitDown != null">is_limit_down,</if>
+            <if test="momentum10d != null">momentum_10d,</if>
+            <if test="momentum20d != null">momentum_20d,</if>
+            <if test="momentum60d != null">momentum_60d,</if>
+            <if test="createTime != null">create_time,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="stockCode != null">#{stockCode},</if>
+            <if test="tradeDate != null">#{tradeDate},</if>
+            <if test="openPrice != null">#{openPrice},</if>
+            <if test="closePrice != null">#{closePrice},</if>
+            <if test="highPrice != null">#{highPrice},</if>
+            <if test="lowPrice != null">#{lowPrice},</if>
+            <if test="priceChangeRate != null">#{priceChangeRate},</if>
+            <if test="volume != null">#{volume},</if>
+            <if test="turnover != null">#{turnover},</if>
+            <if test="freeCirculationCap != null">#{freeCirculationCap},</if>
+            <if test="isLimitUp != null">#{isLimitUp},</if>
+            <if test="isLimitDown != null">#{isLimitDown},</if>
+            <if test="momentum10d != null">#{momentum10d},</if>
+            <if test="momentum20d != null">#{momentum20d},</if>
+            <if test="momentum60d != null">#{momentum60d},</if>
+            <if test="createTime != null">#{createTime},</if>
+        </trim>
+    </insert>
+
+    <update id="updateStockDailyTrade" parameterType="com.ruoyi.newstocksystem.domain.StockDailyTrade">
+        update t_stock_daily_trade
+        <set>
+            <if test="openPrice != null">open_price = #{openPrice},</if>
+            <if test="closePrice != null">close_price = #{closePrice},</if>
+            <if test="highPrice != null">high_price = #{highPrice},</if>
+            <if test="lowPrice != null">low_price = #{lowPrice},</if>
+            <if test="priceChangeRate != null">price_change_rate = #{priceChangeRate},</if>
+            <if test="volume != null">volume = #{volume},</if>
+            <if test="turnover != null">turnover = #{turnover},</if>
+            <if test="freeCirculationCap != null">free_circulation_cap = #{freeCirculationCap},</if>
+            <if test="isLimitUp != null">is_limit_up = #{isLimitUp},</if>
+            <if test="isLimitDown != null">is_limit_down = #{isLimitDown},</if>
+            <if test="momentum10d != null">momentum_10d = #{momentum10d},</if>
+            <if test="momentum20d != null">momentum_20d = #{momentum20d},</if>
+            <if test="momentum60d != null">momentum_60d = #{momentum60d},</if>
+        </set>
+        where stock_code = #{stockCode} and trade_date = #{tradeDate}
+    </update>
+
+    <delete id="deleteStockDailyTrade">
+        delete from t_stock_daily_trade
+        where stock_code = #{stockCode} and trade_date = #{tradeDate}
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/newstock-system/src/main/resources/mapper/newstocksystem/StockHighLowStatusMapper.xml b/newstock-system/src/main/resources/mapper/newstocksystem/StockHighLowStatusMapper.xml
new file mode 100644
index 0000000..d1be44f
--- /dev/null
+++ b/newstock-system/src/main/resources/mapper/newstocksystem/StockHighLowStatusMapper.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.ruoyi.newstocksystem.mapper.StockHighLowStatusMapper">
+    <resultMap type="com.ruoyi.newstocksystem.domain.StockHighLowStatus" id="StockHighLowStatusResult">
+        <id     property="stockCode"     column="stock_code"     />
+        <result property="tradeDate"     column="trade_date"     />
+        <result property="isNewHigh"     column="is_new_high"    />
+        <result property="newHighDate"   column="new_high_date"  />
+        <result property="isNewLow"      column="is_new_low"     />
+        <result property="newLowDate"    column="new_low_date"   />
+        <result property="createTime"    column="create_time"    />
+    </resultMap>
+
+    <sql id="selectStockHighLowStatusVo">
+        select stock_code, trade_date, is_new_high, new_high_date, is_new_low, new_low_date, create_time
+        from t_stock_high_low_status
+    </sql>
+
+    <select id="selectStockHighLowStatusByCodeAndDate" resultMap="StockHighLowStatusResult">
+        <include refid="selectStockHighLowStatusVo" />
+        where stock_code = #{stockCode} and trade_date = #{tradeDate}
+    </select>
+
+    <select id="selectStockHighLowStatusList" parameterType="com.ruoyi.newstocksystem.domain.StockHighLowStatus" resultMap="StockHighLowStatusResult">
+        <include refid="selectStockHighLowStatusVo" />
+        <where>
+            <if test="stockCode != null and stockCode != ''">
+                and stock_code = #{stockCode}
+            </if>
+            <if test="tradeDate != null">
+                and trade_date = #{tradeDate}
+            </if>
+            <if test="isNewHigh != null">
+                and is_new_high = #{isNewHigh}
+            </if>
+            <if test="isNewLow != null">
+                and is_new_low = #{isNewLow}
+            </if>
+        </where>
+    </select>
+
+    <select id="selectNewHighStocks" parameterType="date" resultMap="StockHighLowStatusResult">
+        <include refid="selectStockHighLowStatusVo" />
+        where is_new_high = 1 and trade_date = #{tradeDate}
+    </select>
+
+    <select id="selectNewLowStocks" parameterType="date" resultMap="StockHighLowStatusResult">
+        <include refid="selectStockHighLowStatusVo" />
+        where is_new_low = 1 and trade_date = #{tradeDate}
+    </select>
+
+    <insert id="insertStockHighLowStatus" parameterType="com.ruoyi.newstocksystem.domain.StockHighLowStatus">
+        insert into t_stock_high_low_status
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="stockCode != null">stock_code,</if>
+            <if test="tradeDate != null">trade_date,</if>
+            <if test="isNewHigh != null">is_new_high,</if>
+            <if test="newHighDate != null">new_high_date,</if>
+            <if test="isNewLow != null">is_new_low,</if>
+            <if test="newLowDate != null">new_low_date,</if>
+            <if test="createTime != null">create_time,</if>
+        </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="stockCode != null">#{stockCode},</if>
+            <if test="tradeDate != null">#{tradeDate},</if>
+            <if test="isNewHigh != null">#{isNewHigh},</if>
+            <if test="newHighDate != null">#{newHighDate},</if>
+            <if test="isNewLow != null">#{isNewLow},</if>
+            <if test="newLowDate != null">#{newLowDate},</if>
+            <if test="createTime != null">#{createTime},</if>
+        </trim>
+    </insert>
+
+    <update id="updateStockHighLowStatus" parameterType="com.ruoyi.newstocksystem.domain.StockHighLowStatus">
+        update t_stock_high_low_status
+        <set>
+            <if test="isNewHigh != null">is_new_high = #{isNewHigh},</if>
+            <if test="newHighDate != null">new_high_date = #{newHighDate},</if>
+            <if test="isNewLow != null">is_new_low = #{isNewLow},</if>
+            <if test="newLowDate != null">new_low_date = #{newLowDate},</if>
+        </set>
+        where stock_code = #{stockCode} and trade_date = #{tradeDate}
+    </update>
+
+    <delete id="deleteStockHighLowStatus">
+        delete from t_stock_high_low_status
+        where stock_code = #{stockCode} and trade_date = #{tradeDate}
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/sql_refacor0120/t_stock_daily_trade.sql b/sql_refacor0120/t_stock_daily_trade.sql
index bc44410..340219c 100644
--- a/sql_refacor0120/t_stock_daily_trade.sql
+++ b/sql_refacor0120/t_stock_daily_trade.sql
@@ -1,34 +1,38 @@
--- 个股每日交易数据表：大表，按“交易日期”按月分区（MySQL原生分区）
+-- 个股每日交易数据表：分区表（去掉外键，解决MySQL限制）
+--去掉外键后，需通过以下方式确保 t_stock_daily_trade 的 stock_code 一定存在于 t_stock_basic（避免脏数据）：
+--批量导入前校验（推荐，无性能损耗）
+-- 在执行 LOAD DATA INFILE 导入数据前，先通过 SQL 过滤掉 “不存在的 stock_code”，适用于每日批量导入场景（与你之前的导入脚本结合）。
 CREATE TABLE `t_stock_daily_trade` (
-  `stock_code` VARCHAR(20) NOT NULL COMMENT '证券代码（关联t_stock_basic）',
-  `trade_date` DATE NOT NULL COMMENT '交易日期',
-  `open_price` DECIMAL(10,2) NULL COMMENT '开盘价（单位：元）',
-  `close_price` DECIMAL(10,2) NOT NULL COMMENT '收盘价（单位：元）',
-  `high_price` DECIMAL(10,2) NULL COMMENT '最高价（单位：元）',
-  `low_price` DECIMAL(10,2) NULL COMMENT '最低价（单位：元）',
-  `price_change_rate` DECIMAL(6,4) NULL COMMENT '当日涨跌幅（百分比）',
-  `volume` BIGINT NULL COMMENT '成交量（单位：股）',
-  `turnover` DECIMAL(20,2) NULL COMMENT '成交额（单位：万元）',
-  `free_circulation_cap` DECIMAL(20,2) NULL COMMENT '自由流通市值（单位：万元）',
-  `is_limit_up` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否涨停（1=是，0=否）',
-  `is_limit_down` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否跌停（1=是，0=否）',
-  `momentum_10d` DECIMAL(6,4) NULL COMMENT '10日动量（涨跌幅）',
-  `momentum_20d` DECIMAL(6,4) NULL COMMENT '20日动量（涨跌幅）',
-  `momentum_60d` DECIMAL(6,4) NULL COMMENT '60日动量（涨跌幅）',
-  `create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '数据创建时间',
-  -- 复合主键：确保“个股代码+日期”唯一
-  PRIMARY KEY (`stock_code`, `trade_date`),
-  -- 外键：关联个股基础表，确保个股代码有效性
-  FOREIGN KEY (`stock_code`) 
-    REFERENCES `t_stock_basic` (`stock_code`)
-    ON UPDATE RESTRICT ON DELETE RESTRICT,
-  -- 索引：优化按日期查询所有个股交易数据的场景
-  INDEX `idx_t_stock_daily_trade_date` (`trade_date`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 
--- 按“交易日期”按月分区（示例：2024年12月-2025年3月，后续可扩展）
+                                       `stock_code` VARCHAR(20) NOT NULL COMMENT '证券代码（关联t_stock_basic，通过应用层校验一致性）',
+                                       `trade_date` DATE NOT NULL COMMENT '交易日期',
+                                       `open_price` DECIMAL(10,2) NULL COMMENT '开盘价（单位：元）',
+                                       `close_price` DECIMAL(10,2) NOT NULL COMMENT '收盘价（单位：元）',
+                                       `high_price` DECIMAL(10,2) NULL COMMENT '最高价（单位：元）',
+                                       `low_price` DECIMAL(10,2) NULL COMMENT '最低价（单位：元）',
+                                       `price_change_rate` DECIMAL(6,4) NULL COMMENT '当日涨跌幅（百分比）',
+                                       `volume` BIGINT NULL COMMENT '成交量（单位：股）',
+                                       `turnover` DECIMAL(20,2) NULL COMMENT '成交额（单位：万元）',
+                                       `free_circulation_cap` DECIMAL(20,2) NULL COMMENT '自由流通市值（单位：万元）',
+                                       `is_limit_up` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否涨停（1=是，0=否）',
+                                       `is_limit_down` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否跌停（1=是，0=否）',
+                                       `momentum_10d` DECIMAL(6,4) NULL COMMENT '10日动量（涨跌幅）',
+                                       `momentum_20d` DECIMAL(6,4) NULL COMMENT '20日动量（涨跌幅）',
+                                       `momentum_60d` DECIMAL(6,4) NULL COMMENT '60日动量（涨跌幅）',
+                                       `create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '数据创建时间',
+
+    -- 复合主键：确保“个股代码+日期”唯一（保留原设计）
+                                       PRIMARY KEY (`stock_code`, `trade_date`),
+
+    -- 索引：优化按日期、个股代码的查询（保留原设计）
+                                       INDEX `idx_t_stock_daily_trade_date` (`trade_date`),
+                                       INDEX `idx_t_stock_daily_trade_code` (`stock_code`)  -- 新增：优化按个股查询的效率
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
+-- 表注释：移到分区前（之前已修复的语法问题）
+COMMENT='A股个股每日交易数据-按月分区'
+-- 按月分区（保留原设计，确保性能优势）
 PARTITION BY RANGE (TO_DAYS(`trade_date`)) (
   PARTITION `p202412` VALUES LESS THAN (TO_DAYS('2025-01-01')) COMMENT '2024年12月数据',
   PARTITION `p202501` VALUES LESS THAN (TO_DAYS('2025-02-01')) COMMENT '2025年1月数据',
   PARTITION `p202502` VALUES LESS THAN (TO_DAYS('2025-03-01')) COMMENT '2025年2月数据',
   PARTITION `p202503` VALUES LESS THAN (TO_DAYS('2025-04-01')) COMMENT '2025年3月数据'
-) COMMENT='A股个股每日交易数据（按月分区）';
\ No newline at end of file
+);
\ No newline at end of file
diff --git a/sql_refacor0120/t_stock_high_low_status.sql b/sql_refacor0120/t_stock_high_low_status.sql
index dda7f5c..17e155e 100644
--- a/sql_refacor0120/t_stock_high_low_status.sql
+++ b/sql_refacor0120/t_stock_high_low_status.sql
@@ -1,23 +1,20 @@
--- 个股新高新低状态表：存储300天新高新低信息
+-- 个股新高新低状态表：去掉外键（兼容MySQL分区表限制）
+-- 同样需要增加导入前检验
 CREATE TABLE `t_stock_high_low_status` (
-  `stock_code` VARCHAR(20) NOT NULL COMMENT '证券代码（关联t_stock_basic）',
-  `trade_date` DATE NOT NULL COMMENT '交易日期',
-  `is_new_high` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否创阶段新高（1=是，0=否）',
-  `new_high_date` DATE NULL COMMENT '区间最高价日（创新高时填充）',
-  `is_new_low` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否创阶段新低（1=是，0=否）',
-  `new_low_date` DATE NULL COMMENT '区间最低价日（创新低时填充）',
-  `create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '数据创建时间',
-  -- 复合主键：确保“个股代码+日期”唯一
-  PRIMARY KEY (`stock_code`, `trade_date`),
-  -- 外键1：关联个股基础表
-  FOREIGN KEY (`stock_code`) 
-    REFERENCES `t_stock_basic` (`stock_code`)
-    ON UPDATE RESTRICT ON DELETE RESTRICT,
-  -- 外键2：关联个股交易表，确保“个股+日期”的交易数据存在
-  FOREIGN KEY (`stock_code`, `trade_date`) 
-    REFERENCES `t_stock_daily_trade` (`stock_code`, `trade_date`)
-    ON UPDATE RESTRICT ON DELETE RESTRICT,
-  -- 索引：优化“查询某日所有新高/新低个股”的场景
-  INDEX `idx_t_stock_high_low_high` (`is_new_high`, `trade_date`),
-  INDEX `idx_t_stock_high_low_low` (`is_new_low`, `trade_date`)
+                                           `stock_code` VARCHAR(20) NOT NULL COMMENT '证券代码（关联t_stock_basic，导入前校验）',
+                                           `trade_date` DATE NOT NULL COMMENT '交易日期',
+                                           `is_new_high` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否创阶段新高（1=是，0=否）',
+                                           `new_high_date` DATE NULL COMMENT '区间最高价日（创新高时填充）',
+                                           `is_new_low` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否创阶段新低（1=是，0=否）',
+                                           `new_low_date` DATE NULL COMMENT '区间最低价日（创新低时填充）',
+                                           `create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '数据创建时间',
+
+    -- 复合主键：确保“个股代码+日期”唯一（保留原设计）
+                                           PRIMARY KEY (`stock_code`, `trade_date`),
+
+    -- 索引：优化新高/新低查询（保留原设计）
+                                           INDEX `idx_t_stock_high_low_high` (`is_new_high`, `trade_date`),
+                                           INDEX `idx_t_stock_high_low_low` (`is_new_low`, `trade_date`),
+    -- 新增索引：优化关联t_stock_daily_trade的查询效率
+                                           INDEX `idx_t_stock_high_low_code_date` (`stock_code`, `trade_date`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='A股个股300天新高新低状态';
\ No newline at end of file