diff --git a/business/src/main/java/com/fizz/business/comm/OPC/MessageSubscriptionRunner.java b/business/src/main/java/com/fizz/business/comm/OPC/MessageSubscriptionRunner.java
index 6c4b86d..989ea27 100644
--- a/business/src/main/java/com/fizz/business/comm/OPC/MessageSubscriptionRunner.java
+++ b/business/src/main/java/com/fizz/business/comm/OPC/MessageSubscriptionRunner.java
@@ -26,7 +26,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
 import static com.fizz.business.service.manager.OpcMessageIdsManager.*;
 
-@Component
+//@Component
 @Slf4j
 public class MessageSubscriptionRunner implements ApplicationRunner {
 
diff --git a/business/src/main/java/com/fizz/business/controller/SegmentController.java b/business/src/main/java/com/fizz/business/controller/SegmentController.java
new file mode 100644
index 0000000..e56f2f5
--- /dev/null
+++ b/business/src/main/java/com/fizz/business/controller/SegmentController.java
@@ -0,0 +1,36 @@
+package com.fizz.business.controller;
+
+
+import com.fizz.business.service.impl.SegmentService;
+import com.fizz.business.vo.SegmentParamVO;
+import com.ruoyi.common.annotation.Anonymous;
+import com.ruoyi.common.core.domain.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Tag(name ="历史曲线查询接口")
+@RestController
+@RequestMapping("/api/segment")
+@Anonymous
+public class SegmentController {
+
+
+    @Resource
+    SegmentService segmentService;
+
+    @GetMapping("/getSegmentHistory")
+    @Operation(summary ="根据钢卷号和参数查询历史曲线")
+    public R<List<SegmentParamVO>> queryParamByEnCoilId(String enCoilID, String paramField) {
+        if (enCoilID == null || paramField == null) {
+            return R.fail("参数不能为空");
+        }
+        return R.ok(segmentService.queryParamByEnCoilId(enCoilID, paramField),"查询历史曲线成功");
+    }
+
+}
diff --git a/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java b/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
index 371b5e1..830f2e2 100644
--- a/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
+++ b/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
@@ -26,7 +26,7 @@ public class SteelGradeInfoController {
     private SteelGradeInfoService steelGradeInfoService;
 
     @GetMapping("/list")
-    @Operation(summary ="查询钢种列表")
+    @Operation(summary = "查询钢种列表")
     public R<List<StdAlloyVO>> list() {
 
         // 使用 LambdaQueryWrapper 查询 StdAlloy 表中的数据
diff --git a/business/src/main/java/com/fizz/business/mapper/SegmentMapper.java b/business/src/main/java/com/fizz/business/mapper/SegmentMapper.java
index 43d79b6..f18f225 100644
--- a/business/src/main/java/com/fizz/business/mapper/SegmentMapper.java
+++ b/business/src/main/java/com/fizz/business/mapper/SegmentMapper.java
@@ -4,9 +4,12 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.fizz.business.domain.PdoStripvalue;
 import com.fizz.business.domain.Segment;
 import com.fizz.business.dto.SegmentDTO;
+import com.fizz.business.vo.SegmentParamVO;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * <p>
  * 各机张力，电流等架跟踪表 Mapper 接口
@@ -21,4 +24,8 @@ public interface SegmentMapper extends BaseMapper<SegmentDTO> {
     PdoStripvalue getStripValue(@Param("entryMatId") String entryMatId, @Param("startPos") double startPos, @Param("endPos") double endPos);
 
     Segment getLatestRecord();
+
+    List<SegmentParamVO> queryParamByEnCoilId(@Param("enCoilID") String enCoilID,
+                                              @Param("paramField") String paramField);
+
 }
diff --git a/business/src/main/java/com/fizz/business/service/impl/SegmentService.java b/business/src/main/java/com/fizz/business/service/impl/SegmentService.java
index f6294c6..e12adc8 100644
--- a/business/src/main/java/com/fizz/business/service/impl/SegmentService.java
+++ b/business/src/main/java/com/fizz/business/service/impl/SegmentService.java
@@ -5,11 +5,13 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fizz.business.dto.SegmentDTO;
 import com.fizz.business.mapper.SegmentMapper;
+import com.fizz.business.vo.SegmentParamVO;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.math.BigDecimal;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 @Service
@@ -58,4 +60,12 @@ public class SegmentService {
 
         System.out.println("段数据保存成功。钢卷号: " + segment.getEnCoilID() + ", 段号: " + segment.getSegNo());
     }
+
+    public List<SegmentParamVO> queryParamByEnCoilId(String enCoilID, String paramField) {
+        if (enCoilID == null || paramField == null) {
+            throw new IllegalArgumentException("参数不能为空");
+        }
+        return segmentMapper.queryParamByEnCoilId(enCoilID, paramField);
+    }
+
 }
\ No newline at end of file
diff --git a/business/src/main/java/com/fizz/business/service/strip/SegmentTrackerService.java b/business/src/main/java/com/fizz/business/service/strip/SegmentTrackerService.java
index 8eba334..6a7d5b0 100644
--- a/business/src/main/java/com/fizz/business/service/strip/SegmentTrackerService.java
+++ b/business/src/main/java/com/fizz/business/service/strip/SegmentTrackerService.java
@@ -14,6 +14,7 @@ import com.fizz.business.service.TrackService;
 import com.fizz.business.service.impl.SegmentService;
 import com.fizz.business.utils.MatmapUtil;
 import com.fizz.business.utils.WebSocketUtil;
+import com.fizz.business.vo.SegmentParamVO;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.Async;
@@ -151,7 +152,7 @@ public class SegmentTrackerService {
                 }
             }
 
-            // 出厂判断
+
             double exitPlantPos = stripPositionService.calculate(DeviceEnum.TR, celLength, cxlLength);
             if (segment.getTailPos().compareTo(BigDecimal.valueOf(exitPlantPos)) >= 0) {
                 System.out.println("钢卷 " + segment.getEnCoilID() + " 的段号 " + segment.getSegNo() + " 已离开产线，开始持久化数据。");
@@ -306,4 +307,6 @@ public class SegmentTrackerService {
             }
         }
     }
+
+
 }
\ No newline at end of file
diff --git a/business/src/main/java/com/fizz/business/vo/SegmentParamVO.java b/business/src/main/java/com/fizz/business/vo/SegmentParamVO.java
new file mode 100644
index 0000000..c766c0b
--- /dev/null
+++ b/business/src/main/java/com/fizz/business/vo/SegmentParamVO.java
@@ -0,0 +1,11 @@
+package com.fizz.business.vo;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+@Data
+public class SegmentParamVO {
+    private Integer segNo;
+    private BigDecimal value;
+}
\ No newline at end of file
diff --git a/business/src/main/resources/mapper/SegmentMapper.xml b/business/src/main/resources/mapper/SegmentMapper.xml
index ced5338..04f0aa7 100644
--- a/business/src/main/resources/mapper/SegmentMapper.xml
+++ b/business/src/main/resources/mapper/SegmentMapper.xml
@@ -61,4 +61,13 @@
     <select id="getLatestRecord" resultType="com.fizz.business.domain.Segment">
         SELECT * FROM cpg_segment where id=(SELECT max(id) FROM cpg_segment)
     </select>
+
+    <select id="queryParamByEnCoilId" resultType="com.fizz.business.vo.SegmentParamVO">
+        SELECT seg_no AS segNo,
+               JSON_UNQUOTE(JSON_EXTRACT(total_values_json, CONCAT('$.', #{paramField}, '_avg'))) AS value
+        FROM cpl_segment_total
+        WHERE en_coil_id = #{enCoilID}
+        ORDER BY seg_no
+    </select>
+
 </mapper>