diff --git a/coolstore-partner-web/src/main/java/com/cool/store/config/OpenApiValidateFilter.java b/coolstore-partner-web/src/main/java/com/cool/store/config/OpenApiValidateFilter.java
index dc2b80ed8..a41df044c 100644
--- a/coolstore-partner-web/src/main/java/com/cool/store/config/OpenApiValidateFilter.java
+++ b/coolstore-partner-web/src/main/java/com/cool/store/config/OpenApiValidateFilter.java
@@ -105,10 +105,12 @@ public class OpenApiValidateFilter implements Filter {
                     new TypeReference<TreeMap<String, String>>() {}
             );
             params.put("appKey",appKey);
-            params.put("timestamp", String.valueOf(timestamp));
+            params.put("timestamp", timestampStr);
 
             String serverSign = OpenSignatureUtil.generateSign(params, coolAppSecret);
 
+            log.info("{}",serverSign);
+
             if (!serverSign.equalsIgnoreCase(clientSign)) {
                 throw new ServiceException(ErrorCodeEnum.SIGN_FAIL);
             }