diff --git a/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/service/CoalWashingDailyAnalysisService.java b/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/service/CoalWashingDailyAnalysisService.java
index 8ee44a4d..4368c6a2 100644
--- a/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/service/CoalWashingDailyAnalysisService.java
+++ b/src/main/java/cn/lihongjie/coal/coalWashingDailyAnalysis/service/CoalWashingDailyAnalysisService.java
@@ -16,6 +16,7 @@ import cn.lihongjie.coal.common.FreeMakerUtils;
 import cn.lihongjie.coal.common.JpaUtils;
 import cn.lihongjie.coal.exception.BizException;
 
+import cn.lihongjie.coal.product.service.ProductService;
 import com.google.common.base.CaseFormat;
 
 import jakarta.annotation.PostConstruct;
@@ -63,7 +64,7 @@ public class CoalWashingDailyAnalysisService
         validate(entity);
 
         if (entity.getProduct()!=null){
-            entity.setName(entity.getProduct().getName());
+            entity.setName(productService.get(entity.getProduct().getId()).getName());
         }
 
         this.repository.save(entity);
@@ -93,6 +94,9 @@ public class CoalWashingDailyAnalysisService
         return mapper.toDto(roundMapper.round(entity));
     }
 
+    @Autowired
+    ProductService productService;
+
     public CoalWashingDailyAnalysisDto update(UpdateCoalWashingDailyAnalysisDto request) {
 
   
@@ -108,7 +112,8 @@ public class CoalWashingDailyAnalysisService
 
         validate(entity);
         if (entity.getProduct()!=null){
-            entity.setName(entity.getProduct().getName());
+
+            entity.setName(productService.get(entity.getProduct().getId()).getName());
         }
         this.repository.save(entity);