diff --git a/sdk/src/main/java/org/zstack/sdk/ZSClient.java b/sdk/src/main/java/org/zstack/sdk/ZSClient.java
index 569e1d5f..e9b83e3c 100644
--- a/sdk/src/main/java/org/zstack/sdk/ZSClient.java
+++ b/sdk/src/main/java/org/zstack/sdk/ZSClient.java
@@ -241,6 +241,7 @@ void wakeUpFromWebHook(ApiResult res) {
                     res.error.details = t.getMessage();
                     completion.complete(res);
                 }
+                waittingApis.remove(jobUuid);
             }
         }