diff --git a/src/views/user/Setting.vue b/src/views/user/Setting.vue
index c2047bac..4049f7b6 100644
--- a/src/views/user/Setting.vue
+++ b/src/views/user/Setting.vue
@@ -29,7 +29,7 @@
         <div class="base-info">
           <label class="label" style="min-width:70px;text-align: left;">我的签名</label>
           <p class="info-text" style="width:540px" v-show="!signData.isEdit">{{form.sign}}</p>
-          <el-input v-show="signData.isEdit" style="width:40%;height:40px" type="textarea" v-model="signData.sign" :rows="1"></el-input>
+          <el-input v-show="signData.isEdit" style="width:40%;height:40px" type="textarea" maxlength="50" v-model="signData.sign" :rows="1"></el-input>
           <el-button v-show="signData.isEdit" style="margin-left:110px" @click="signData.isEdit = false">取消</el-button>
           <el-button v-show="signData.isEdit" type="primary" @click="saveSign()">保存</el-button>
           <el-button v-show="!signData.isEdit" style="margin-left:110px" type="primary" @click="signData.isEdit = true">编辑</el-button>