diff --git a/src/main/java/com/glxp/api/controller/purchase/SupProductController.java b/src/main/java/com/glxp/api/controller/purchase/SupProductController.java
index 05082e22..5df65313 100644
--- a/src/main/java/com/glxp/api/controller/purchase/SupProductController.java
+++ b/src/main/java/com/glxp/api/controller/purchase/SupProductController.java
@@ -153,7 +153,7 @@ public class SupProductController {
     @PostMapping("/sup/product/selectBind")
     public BaseResponse selectBind(@RequestBody SelectProductBindRequest selectProductBindRequest) {
 
-        UdiRelevanceResponse udiRelevanceResponse = udiRelevanceService.selectGroupById(Long.valueOf(selectProductBindRequest.getRelIdFk()));
+        UdiRelevanceResponse udiRelevanceResponse = udiRelevanceService.selectUdiId(Long.valueOf(selectProductBindRequest.getRelIdFk()));
         SupProductEntity supProductEntity = supProductService.findByManufactury(udiRelevanceResponse.getCpmctymc(), udiRelevanceResponse.getManufactory());
         if (supProductEntity != null) {
             return ResultVOUtils.error(500, "资质证书已存在，请勿重复添加！");
diff --git a/src/main/java/com/glxp/api/service/basic/UdiRelevanceService.java b/src/main/java/com/glxp/api/service/basic/UdiRelevanceService.java
index b7687545..dad2f591 100644
--- a/src/main/java/com/glxp/api/service/basic/UdiRelevanceService.java
+++ b/src/main/java/com/glxp/api/service/basic/UdiRelevanceService.java
@@ -52,6 +52,8 @@ public interface UdiRelevanceService {
 
     UdiRelevanceResponse selectGroupById(Long id);
 
+    UdiRelevanceResponse selectUdiId(Long id);
+
     UdiRelevanceResponse selectSupGroupById(Long id);
 
     UdiRelevanceEntity selectUpdateByUuid(String uuid);
diff --git a/src/main/java/com/glxp/api/service/basic/impl/UdiRelevanceServiceImpl.java b/src/main/java/com/glxp/api/service/basic/impl/UdiRelevanceServiceImpl.java
index 009ca427..1d390cd9 100644
--- a/src/main/java/com/glxp/api/service/basic/impl/UdiRelevanceServiceImpl.java
+++ b/src/main/java/com/glxp/api/service/basic/impl/UdiRelevanceServiceImpl.java
@@ -196,6 +196,16 @@ public class UdiRelevanceServiceImpl implements UdiRelevanceService {
         return null;
     }
 
+    @Override
+    public UdiRelevanceResponse selectUdiId(Long id) {
+        FilterUdiRelRequest filterUdiRelRequest = new FilterUdiRelRequest();
+        filterUdiRelRequest.setId(id);
+        List<UdiRelevanceResponse> data = udiRelevanceDao.filterUdiRelevance(filterUdiRelRequest);
+        if (data != null && data.size() > 0)
+            return data.get(0);
+        return null;
+    }
+
     @Override
     public UdiRelevanceResponse selectSupGroupById(Long id) {
         FilterUdiRelRequest filterUdiRelRequest = new FilterUdiRelRequest();