diff --git a/src/components/TestPanel.vue b/src/components/TestPanel.vue
index 9bfaa8d..abfe77d 100644
--- a/src/components/TestPanel.vue
+++ b/src/components/TestPanel.vue
@@ -554,6 +554,7 @@ export default {
       this.getQueryProject(this.value1)
       this.isSubmit = false
       this.countVal = 0
+      this.grade = 0
       newmain.$emit("isSubmit", this.isSubmit)
     },
     counterFn(counterTime) {
diff --git a/src/components/codemirror.vue b/src/components/codemirror.vue
index 362a99a..b1b164d 100644
--- a/src/components/codemirror.vue
+++ b/src/components/codemirror.vue
@@ -475,6 +475,7 @@ export default {
   font-size: 18px;
   margin: 10px;
   position: absolute;
+  width: calc(100% - 14px);
   height: calc(100vh - 230px);
   overflow: auto;
 }