diff --git a/example/demo/hos_write_demo.cpp b/example/demo/hos_write_demo.cpp
index 7092c0a0..7f794e20 100644
--- a/example/demo/hos_write_demo.cpp
+++ b/example/demo/hos_write_demo.cpp
@@ -52,7 +52,7 @@ int file_to_buffer(const char *file, char *buffer, int size)
     return 0;
 }
 
-void callback(bool result, const char *error, const char *bucket, const char *object, void *userdata)
+void callback(bool result, const char *bucket, const char *object, const char *errormsg, size_t errorcode, void *userdata)
 {
     return ;
 }
diff --git a/example/performance/HosClientPerformance.cpp b/example/performance/HosClientPerformance.cpp
index 120c4194..cee829f7 100644
--- a/example/performance/HosClientPerformance.cpp
+++ b/example/performance/HosClientPerformance.cpp
@@ -78,7 +78,7 @@ int read_file_list(const char *path, char file_name[][STRING_SIZE])
     return 0;
 }
 
-static void callback(bool result, const char *error, const char *bucket, const char *object, void *userdata)
+static void callback(bool result, const char *bucket, const char *object, const char *errormsg, size_t errorcode, void *userdata)
 {
 #if 0
     userdata_t *data = (userdata_t *)userdata;
diff --git a/gtest/gtest_hos_upload_buff.cpp b/gtest/gtest_hos_upload_buff.cpp
index 9ac78b06..c12eaf26 100644
--- a/gtest/gtest_hos_upload_buff.cpp
+++ b/gtest/gtest_hos_upload_buff.cpp
@@ -50,22 +50,25 @@ static void gtest_hos_instance_init(hos_instance instance)
     instance->hos_url_prefix = "http://127.0.0.1:9098/hos/";
 }
 
-static void hos_callback(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_callback(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, true);
     EXPECT_STREQ(bucket, HOS_BUCKET);
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, NULL);
+    EXPECT_EQ(error, nullptr);
+    EXPECT_EQ(errorcode, 0);
 }
 
-static void hos_bucket_not_exits_cb(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_bucket_not_exits_cb(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, false);
     EXPECT_STREQ(bucket, "bucket_not_exits");
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, "The specified bucket does not exist.");
+    EXPECT_EQ(errorcode, NO_SUCH_BUCKET);
 }
 
 TEST(hos_upload_buff, normal)
diff --git a/gtest/gtest_hos_upload_file.cpp b/gtest/gtest_hos_upload_file.cpp
index 57a22e72..23c47010 100644
--- a/gtest/gtest_hos_upload_file.cpp
+++ b/gtest/gtest_hos_upload_file.cpp
@@ -50,22 +50,25 @@ static void gtest_hos_instance_init(hos_instance instance)
     instance->hos_url_prefix = "http://127.0.0.1:9098/hos/";
 }
 
-static void hos_callback(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_callback(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, true);
     EXPECT_STREQ(bucket, HOS_BUCKET);
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, NULL);
+    EXPECT_EQ(error, nullptr);
+    EXPECT_EQ(errorcode, 0);
 }
 
-static void hos_bucket_not_exits_cb(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_bucket_not_exits_cb(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, false);
     EXPECT_STREQ(bucket, HOS_CONF);
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, "The specified bucket does not exist.");
+    EXPECT_EQ(errorcode, NO_SUCH_BUCKET);
 }
 
 TEST(hos_upload_file, normal)
diff --git a/gtest/gtest_hos_write.cpp b/gtest/gtest_hos_write.cpp
index 9f46d6f3..256fe014 100644
--- a/gtest/gtest_hos_write.cpp
+++ b/gtest/gtest_hos_write.cpp
@@ -66,40 +66,44 @@ static void gtest_hos_fd_init(hos_fd_context_t *fd_info)
     fd_info->userdata = NULL;
 }
 
-static void hos_callback(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_callback(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, true);
     EXPECT_STREQ(bucket, HOS_BUCKET);
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, NULL);
+    EXPECT_EQ(errorcode, 0);
 }
 
-static void hos_write_buff_cb(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_write_buff_cb(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, true);
     EXPECT_STREQ(bucket, HOS_BUCKET);
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, NULL);
+    EXPECT_EQ(errorcode, 0);
 }
 
-static void hos_write_append_cb(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_write_append_cb(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, true);
     EXPECT_STREQ(bucket, HOS_BUCKET);
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, NULL);
+    EXPECT_EQ(errorcode, 0);
 }
 
-static void hos_bucket_not_exits_cb(bool result, const char *bucket, const char *object, const char *error, void *userdata)
+static void hos_bucket_not_exits_cb(bool result, const char *bucket, const char *object, const char *error, size_t errorcode, void *userdata)
 {
     SUCCEED();
     EXPECT_EQ(result, false);
     EXPECT_STREQ(bucket, "bucket_not_exits");
     EXPECT_STREQ(object, (char *)userdata);
     EXPECT_STREQ(error, "The specified bucket does not exist.");
+    EXPECT_EQ(errorcode, NO_SUCH_BUCKET);
 }
 
 TEST(hos_write, normal)
diff --git a/src/hos_client.cpp b/src/hos_client.cpp
index a6cbf4e6..225de569 100644
--- a/src/hos_client.cpp
+++ b/src/hos_client.cpp
@@ -63,7 +63,7 @@ static int hos_delete_fd(size_t fd, size_t thread_id)
     put_finished_callback callback = (put_finished_callback)context->callback;
     if (callback)
     {
-        callback(context->reslut, context->bucket, context->object, context->error, context->userdata);
+        callback(context->reslut, context->bucket, context->object, context->error, context->errorcode, context->userdata);
     }
     if (context->bucket)
     {
@@ -85,7 +85,6 @@ static void PutObjectAsyncFinished(const Aws::S3::S3Client* S3Client,
     const Aws::S3::Model::PutObjectOutcome& outcome,
     const std::shared_ptr<const Aws::Client::AsyncCallerContext>& context)
 {
-    const char *error = NULL;
     hos_fd_context_t *a_fd_context = NULL;
     hos_func_thread_t *hos_func = &g_hos_handle.hos_func;
     data_info_t *data_info = NULL;
@@ -109,11 +108,13 @@ static void PutObjectAsyncFinished(const Aws::S3::S3Client* S3Client,
     else
     {
         bool result = outcome.IsSuccess();
+        a_fd_context->reslut = result;
         if (!result)
         {
-            error = outcome.GetError().GetMessage().c_str();
+            a_fd_context->error = outcome.GetError().GetMessage().c_str();
+            a_fd_context->errorcode = (size_t)outcome.GetError().GetErrorType() + 1;
             MESA_HANDLE_RUNTIME_LOG(g_hos_handle.log, RLOG_LV_FATAL, __FUNCTION__,
-                                    "error: [%s:%s] upload failed. error:%s", a_fd_context->bucket, a_fd_context->object, error);
+                                    "error: [%s:%s] upload failed. error:%s", a_fd_context->bucket, a_fd_context->object, a_fd_context->error);
 
             if (hos_func->fs2_info.fs2_handle && hos_func->fs2_info.reserved)
             {
@@ -121,6 +122,12 @@ static void PutObjectAsyncFinished(const Aws::S3::S3Client* S3Client,
                 data_info->tx_failed_pkts[thread_id]++;
                 data_info->tx_failed_bytes[thread_id] += stream_len;
             }
+
+            put_finished_callback callback = (put_finished_callback)a_fd_context->callback;
+            if (callback)
+            {
+                callback(a_fd_context->reslut, a_fd_context->bucket, a_fd_context->object, a_fd_context->error, a_fd_context->errorcode, a_fd_context->userdata);
+            }
         }
         else
         {
@@ -139,9 +146,9 @@ static void PutObjectAsyncFinished(const Aws::S3::S3Client* S3Client,
                 MESA_HANDLE_RUNTIME_LOG(g_hos_handle.log, RLOG_LV_DEBUG, __FUNCTION__,
                                         "debug: [%s:%s] upload success. stream size:%lu", a_fd_context->bucket, a_fd_context->object, stream_len);
             }
+            a_fd_context->error = NULL;
+            a_fd_context->errorcode = 0;
         }
-        a_fd_context->reslut = result;
-        a_fd_context->error = error;
 
         if (a_fd_context->mode & APPEND_MODE)
         {
diff --git a/src/hos_client.h b/src/hos_client.h
index b1b85491..e5b775dc 100644
--- a/src/hos_client.h
+++ b/src/hos_client.h
@@ -78,7 +78,7 @@ enum s3errors
   OBJECT_NOT_IN_ACTIVE_TIER
 };
 
-typedef void (*put_finished_callback)(bool result, const char *bucket, const char *object, const char *errmsg, void *userdata);
+typedef void (*put_finished_callback)(bool result, const char *bucket, const char *object, const char *errmsg, size_t errorcode, void *userdata);
 
 
 /*************************************************************************************
diff --git a/src/hos_common.h b/src/hos_common.h
index b6583053..ec4a8467 100644
--- a/src/hos_common.h
+++ b/src/hos_common.h
@@ -135,6 +135,7 @@ typedef struct hos_fd_context_s
 #define HOS_FD_CANCEL 1
     bool reslut; /*PutObjectAsync result*/
     const char *error; /*PutObjectAsync error message*/
+    size_t errorcode;
 
 }hos_fd_context_t;