diff --git a/sdk/src/main/java/org/zstack/sdk/ZSClient.java b/sdk/src/main/java/org/zstack/sdk/ZSClient.java
index 569e1d5f..47cd43ee 100644
--- a/sdk/src/main/java/org/zstack/sdk/ZSClient.java
+++ b/sdk/src/main/java/org/zstack/sdk/ZSClient.java
@@ -574,7 +574,7 @@ private void fillNonQueryApiRequestBuilder(Request.Builder reqBuilder) throws Ex
         private ApiResult pollResult(Response response) throws IOException {
             if (!info.needPoll) {
                 throw new ApiException(String.format("[Internal Error] the api[%s] is not an async API but" +
-                        " the server returns 201 status code", action.getClass().getSimpleName()));
+                        " the server returns 202 status code", action.getClass().getSimpleName()));
             }
 
             Map body = gson.fromJson(response.body().string(), LinkedHashMap.class);