diff --git a/src/forge/Merge/MessageCount.js b/src/forge/Merge/MessageCount.js
index 0d3217a3..2aff7771 100644
--- a/src/forge/Merge/MessageCount.js
+++ b/src/forge/Merge/MessageCount.js
@@ -73,7 +73,7 @@ class MessageCount extends Component {
           this.setState({
             data: result.data,
             SpinFlag: false,
-            pr_status: result.data.pull_request.status,
+            pr_status: result.data && result.data.pull_request && result.data.pull_request.status,
           });
         } else {
           this.setState({ SpinFlag: false });
@@ -402,7 +402,7 @@ class MessageCount extends Component {
                         <span>下载为<i className="iconfont icon-sanjiaoxing-down color-blue"></i></span>
                       </span> */}
                       {current_user && projectDetail &&
-                        pr_status !== 2 &&
+                        pr_status === 0 &&
                         projectDetail.permission !=="Reporter" && (
                           <Button
                             type="green"