diff --git a/src/components/Course/courseTag.vue b/src/components/Course/courseTag.vue
index b4e682ff..176435c9 100644
--- a/src/components/Course/courseTag.vue
+++ b/src/components/Course/courseTag.vue
@@ -184,7 +184,7 @@ export default {
         return;
       }
       if (!this.searchResults.length && inputVal && this.selectedTags.length < this.maxTags) {
-        this.createNewTag(event.target.value.trim())
+        this.createNewTag(inputVal)
         this.clearInput();
       } else if (this.selectedTags.length >= this.maxTags) {
         this.$message.warning('最多只能添加5个标签')