diff --git a/back/src/views/modules/myAgent/ConferenceRoom.vue b/back/src/views/modules/myAgent/ConferenceRoom.vue
index 33422707..5c7bb638 100644
--- a/back/src/views/modules/myAgent/ConferenceRoom.vue
+++ b/back/src/views/modules/myAgent/ConferenceRoom.vue
@@ -252,8 +252,8 @@ export default {
           { required: true, message: '请填写描述内容', trigger: 'blur' },
           {
             min: 1,
-            max: 500,
-            message: '长度在 1 到 500 个字符',
+            max: 255,
+            message: '长度在 1 到 255 个字符',
             trigger: 'blur'
           }
         ]