diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ThirdXgjServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ThirdXgjServiceImpl.java
index e64757871..cbbdd7ebe 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ThirdXgjServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/impl/ThirdXgjServiceImpl.java
@@ -208,7 +208,8 @@ public class ThirdXgjServiceImpl implements ThirdXgjService {
             }
             return builder.build();
         } catch (Exception e) {
-            throw new ServiceException(ErrorCodeEnum.THIRD_API_SIGN_ERROR);
+            log.error("签名生成异常", e);
+            throw new ServiceException(ErrorCodeEnum.THIRD_API_SIGN_ERROR, e);
         }
     }