diff --git a/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java b/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java
index 74fcf2e..3c45965 100644
--- a/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java
+++ b/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java
@@ -60,7 +60,6 @@ public class ComplaintCollectionServiceImpl implements ComplaintCollectionServic
     private final FlowService flowService;
     private final NegativeThingFileService thingFileService;
     private final NegativeQueryService negativeQueryService;
-    private final NegativeWorkService workService;
     private final NegativeTaskService negativeTaskService;
     private final DepartNegativeRateService departNegativeRateService;
     private final NegativeWorkService negativeWorkService;
@@ -83,6 +82,10 @@ public class ComplaintCollectionServiceImpl implements ComplaintCollectionServic
             }
         }
         ComplaintCollection complaintCollection = ComplaintCollectionTransfer.INSTANCE.addRequestToEntity(request);
+        // 生成编号
+        if (StrUtil.isBlank(complaintCollection.getOriginId())){
+            complaintCollection.setOriginId(SfssUtil.generateIdWithPrefix(request.getSourceTable()));
+        }
         complaintCollection.setCreateTime(LocalDateTime.now());
         complaintCollection.setCreateBy(UserContextHolder.getCurrentUser().getUserName());
         Boolean res = complaintCollectionResourceService.createComplaintCollection(Arrays.asList(complaintCollection));
diff --git a/src/main/java/com/biutag/supervision/util/SfssUtil.java b/src/main/java/com/biutag/supervision/util/SfssUtil.java
index 43ee51c..567c223 100644
--- a/src/main/java/com/biutag/supervision/util/SfssUtil.java
+++ b/src/main/java/com/biutag/supervision/util/SfssUtil.java
@@ -4,6 +4,10 @@ import com.biutag.supervision.constants.enums.CheckStatusEnum;
 import com.biutag.supervision.constants.enums.InspectCaseEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Random;
+
 /**
  * @ClassName SfssUtil
  * @Description 涉访涉诉相关工具
@@ -31,5 +35,14 @@ public final class SfssUtil {
         return InspectCaseEnum.isItTure(checkStatusCategory);
     }
 
+    /**
+     * 生成主键ID：格式为 prefix + yyyyMMddHHmmssSSS + 3位随机数
+     * 例如：NEG2025123010254512395
+     */
+    public static String generateIdWithPrefix(String prefix) {
+        String timestamp = new SimpleDateFormat("yyyyMMddHHmm").format(new Date());
+        int random = new Random().nextInt(900) + 100; // 三位随机数
+        return  prefix + timestamp + random;
+    }
 
 }