diff --git a/plugin/admin/app/controller/StudentController.php b/plugin/admin/app/controller/StudentController.php
index 5fd78a5..2ca6cf8 100644
--- a/plugin/admin/app/controller/StudentController.php
+++ b/plugin/admin/app/controller/StudentController.php
@@ -257,7 +257,8 @@ class StudentController extends Crud
             }
 
             $res = $student->save([
-                'openid' => ''
+                'openid' => '',
+                'avatar' => '',
             ]);
             if (!$res) {
                 throw new Exception('重置失败');
diff --git a/plugin/admin/app/controller/StudentParentController.php b/plugin/admin/app/controller/StudentParentController.php
index e2684e0..30f443f 100644
--- a/plugin/admin/app/controller/StudentParentController.php
+++ b/plugin/admin/app/controller/StudentParentController.php
@@ -183,7 +183,8 @@ class StudentParentController extends Crud
             }
 
             $res = $parent->save([
-                'openid' => ''
+                'openid' => '',
+                'avatar' => '',
             ]);
             if (!$res) {
                 throw new Exception('重置失败');
diff --git a/plugin/admin/app/controller/TeacherController.php b/plugin/admin/app/controller/TeacherController.php
index b3afd1d..0346708 100644
--- a/plugin/admin/app/controller/TeacherController.php
+++ b/plugin/admin/app/controller/TeacherController.php
@@ -351,7 +351,10 @@ class TeacherController extends Crud
                 throw new Exception('未找到教师信息');
             }
 
-            $res = $teacher->save(['openid' => '']);
+            $res = $teacher->save([
+                'openid' => '',
+                'avatar' => '',
+            ]);
             if(!$res){
                 throw new Exception('操作失败');
             }