diff --git a/core/plugin/flusher/sls/DiskBufferWriter.cpp b/core/plugin/flusher/sls/DiskBufferWriter.cpp
index 7197d6f59a..070d2b3b58 100644
--- a/core/plugin/flusher/sls/DiskBufferWriter.cpp
+++ b/core/plugin/flusher/sls/DiskBufferWriter.cpp
@@ -536,7 +536,6 @@ void DiskBufferWriter::SendEncryptionBuffer(const std::string& filename, int32_t
                         string host;
                         auto response = SendBufferFileData(bufferMeta, logData, host);
                         auto sendRes = ConvertErrorCode(response.mErrorCode);
-                        bool hasAuthError = false;
                         switch (sendRes) {
                             case SEND_OK:
                                 sendResult = true;
@@ -568,7 +567,6 @@ void DiskBufferWriter::SendEncryptionBuffer(const std::string& filename, int32_t
                                 usleep(INT32_FLAG(quota_exceed_wait_interval));
                                 break;
                             case SEND_UNAUTHORIZED:
-                                hasAuthError = true;
                                 usleep(INT32_FLAG(unauthorized_wait_interval));
                                 break;
                             default:
@@ -578,6 +576,7 @@ void DiskBufferWriter::SendEncryptionBuffer(const std::string& filename, int32_t
                         }
 #ifdef __ENTERPRISE__
                         if (sendRes != SEND_NETWORK_ERROR && sendRes != SEND_SERVER_ERROR) {
+                            bool hasAuthError = sendRes == SEND_UNAUTHORIZED;
                             EnterpriseSLSClientManager::GetInstance()->UpdateAccessKeyStatus(bufferMeta.aliuid(),
                                                                                              !hasAuthError);
                             EnterpriseSLSClientManager::GetInstance()->UpdateProjectAnonymousWriteStatus(
diff --git a/core/plugin/flusher/sls/FlusherSLS.cpp b/core/plugin/flusher/sls/FlusherSLS.cpp
index d08b258826..5eec77a7d2 100644
--- a/core/plugin/flusher/sls/FlusherSLS.cpp
+++ b/core/plugin/flusher/sls/FlusherSLS.cpp
@@ -670,7 +670,6 @@ void FlusherSLS::OnSendDone(const HttpResponse& response, SenderQueueItem* item)
     bool isProfileData = GetProfileSender()->IsProfileData(mRegion, mProject, data->mLogstore);
     int32_t curTime = time(NULL);
     auto curSystemTime = chrono::system_clock::now();
-    bool hasAuthError = false;
     SendResult sendResult = SEND_OK;
     if (slsResponse.mStatusCode == 200) {
         auto& cpt = data->mExactlyOnceCheckpoint;
@@ -758,7 +757,6 @@ void FlusherSLS::OnSendDone(const HttpResponse& response, SenderQueueItem* item)
             failDetail << "write unauthorized";
             suggestion << "check access keys provided";
             operation = OperationOnFail::RETRY_LATER;
-            hasAuthError = true;
             if (mUnauthErrorCnt) {
                 mUnauthErrorCnt->Add(1);
             }
@@ -883,6 +881,7 @@ void FlusherSLS::OnSendDone(const HttpResponse& response, SenderQueueItem* item)
     }
 #ifdef __ENTERPRISE__
     if (sendResult != SEND_NETWORK_ERROR && sendResult != SEND_SERVER_ERROR) {
+        bool hasAuthError = sendResult == SEND_UNAUTHORIZED;
         EnterpriseSLSClientManager::GetInstance()->UpdateAccessKeyStatus(mAliuid, !hasAuthError);
         EnterpriseSLSClientManager::GetInstance()->UpdateProjectAnonymousWriteStatus(mProject, !hasAuthError);
     }