diff --git a/src/components/MainPage/ModifyPassword.js b/src/components/MainPage/ModifyPassword.js
index 22d3c95..970c75f 100644
--- a/src/components/MainPage/ModifyPassword.js
+++ b/src/components/MainPage/ModifyPassword.js
@@ -57,9 +57,10 @@ class ModifyPassword extends Component {
     const { getFieldDecorator } = form
     const { visible } = this.state
     const isComplex = (rule, value, callBack) => {
-      let passwordReg =/^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{6,15}$/;
+      // let passwordReg =/^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{6,15}$/;
+      let passwordReg = /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[A-Za-z\d]{8,15}$/;
       if (!passwordReg.test(value)) {
-        callBack('请设置6-15位的密码,至少包含字母、数字')
+        callBack('请设置8-15位的密码,至少包含大写字母、小写字母、数字')
       } else {
         callBack()
       }