diff --git a/src/main/java/org/tron/core/services/RpcApiService.java b/src/main/java/org/tron/core/services/RpcApiService.java
index 4d28172e0dc..d2bada3cb5f 100755
--- a/src/main/java/org/tron/core/services/RpcApiService.java
+++ b/src/main/java/org/tron/core/services/RpcApiService.java
@@ -1317,7 +1317,7 @@ public void triggerContract(Contract.TriggerSmartContract request,
         retBuilder.setResult(false).setCode(response_code.CONTRACT_VALIDATE_ERROR)
             .setMessage(ByteString.copyFromUtf8("contract validate error : " + e.getMessage()));
         trxExtBuilder.setResult(retBuilder);
-        logger.warn("ContractValidateException: {}", e.getMessage(), e);
+        logger.warn("ContractValidateException: {}", e.getMessage());
       } catch (Exception e) {
         retBuilder.setResult(false).setCode(response_code.OTHER_ERROR)
             .setMessage(ByteString.copyFromUtf8(e.getClass() + " : " + e.getMessage()));