diff --git a/src/views/system/setting/components/change-title.vue b/src/views/system/setting/components/change-title.vue
index 715aa092..d455a1c1 100644
--- a/src/views/system/setting/components/change-title.vue
+++ b/src/views/system/setting/components/change-title.vue
@@ -69,7 +69,7 @@ onMounted(() => {
           <a-input
             v-model:value="state.title"
             allow-clear
-            :maxlength="11" 
+            :maxlength="20" 
             :placeholder="t('common.ipnutPlease')"
           ></a-input>
         </a-form-item>
@@ -99,7 +99,7 @@ onMounted(() => {
       <a-typography>
         <a-typography-paragraph>
           {{ t('views.system.setting.sysNameLimitation') }}
-          <a-typography-text mark>11</a-typography-text>
+          <a-typography-text mark>20</a-typography-text>
           {{ t('views.system.setting.charMaxLen') }}
         </a-typography-paragraph>
       </a-typography>