diff --git a/CHANGELOG.md b/CHANGELOG.md
index fdb5e99..0e2edde 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## version 2.11.16
+
+- 修正提交结果页面耗时显示
+
 ## version 2.11.15
 
 - 修复 测试用例块 过滤注释符号的方式
diff --git a/package.json b/package.json
index 06174bc..7c33937 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "vscode-leetcode-problem-rating",
     "displayName": "LeetCode",
     "description": "LeetCode 官方插件增强, 代码开源, 增加 LeetCode 题目难度分, 给个star吧, 球球了",
-    "version": "2.11.15",
+    "version": "2.11.16",
     "author": "ccagml",
     "publisher": "ccagml",
     "license": "MIT",
diff --git a/src/service/SubmissionService.ts b/src/service/SubmissionService.ts
index 51d4826..11a65be 100644
--- a/src/service/SubmissionService.ts
+++ b/src/service/SubmissionService.ts
@@ -23,8 +23,9 @@ class SubmissionService extends BaseWebViewService {
     this.result = this.parseResult(resultString);
 
     const temp = this.getSubmitEvent();
-    if (temp?.accepted && temp?.sub_type == "submit") {
-      this.result["costTime"] = [`耗时${statusBarTimeService.getCostTimeStr()}`];
+    let costTime = statusBarTimeService.getCostTimeStr();
+    if (temp?.accepted && temp?.sub_type == "submit" && costTime) {
+      this.result["costTime"] = [`耗时 ${costTime}`];
     }
     this.showWebviewInternal();
     this.showKeybindingsHint();