diff --git a/src/components/drawers/AddOpenCourse.vue b/src/components/drawers/AddOpenCourse.vue
index e9e2cb3e..1536dbfe 100644
--- a/src/components/drawers/AddOpenCourse.vue
+++ b/src/components/drawers/AddOpenCourse.vue
@@ -166,7 +166,7 @@
               </div>
               <span style="margin-right: 3px">授课教师</span>
             </div>
-            <div class="select" style="width: 88%">
+            <div class="select" style="width: 74.5%">
               <ProjectManager
                 v-model:value="formData.teacherId"
                 v-model:name="formData.teacher"