diff --git a/public/image/icons/error.svg b/public/image/icons/error.svg
new file mode 100644
index 0000000..658f161
--- /dev/null
+++ b/public/image/icons/error.svg
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1663034594471" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1381" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200"><path d="M512 0C229.23 0 0 229.23 0 512s229.23 512 512 512 512-229.23 512-512S794.77 0 512 0z m169.71 568.57a80 80 0 0 1-113.14 113.14L512 625.14l-56.57 56.57a80 80 0 1 1-113.14-113.14L398.86 512l-56.57-56.57a80 80 0 1 1 113.14-113.14L512 398.86l56.57-56.57a80 80 0 1 1 113.14 113.14L625.14 512z" p-id="1382" fill="#d81e06"></path></svg>
\ No newline at end of file
diff --git a/source/db/data.db b/source/db/data.db
index f5c3720..308def5 100644
Binary files a/source/db/data.db and b/source/db/data.db differ
diff --git a/source/route/views/login.ts b/source/route/views/login.ts
index ac58d31..dc2e978 100644
--- a/source/route/views/login.ts
+++ b/source/route/views/login.ts
@@ -17,7 +17,7 @@ export default class {
     } else {
       logger.debug("未登录");
     }
-    return h.view("views/login.pug");
+    return h.view("views/login.pug"); 
   }
 
   @method("POST")
@@ -25,6 +25,10 @@ export default class {
   @auth(false)
   async loginRes(request: Req, h: Res): ReturnValue {
     const { username, password } = request.payload as any;
+    if(!username || !password ){
+        request.yar.flash('error', 'username or password can not be empty.');
+        return h.redirect("/login");
+    }
     const User = request.getModel("User");
     const account = <any>await User.findOne({ where: { username: username } });
 
diff --git a/template/helper/flush.pug b/template/helper/flush.pug
index a58db37..2e1ace1 100644
--- a/template/helper/flush.pug
+++ b/template/helper/flush.pug
@@ -4,9 +4,9 @@ if flash&&flash.error
       each item in flash.error
         .toast.show(role='alert', aria-live='assertive', aria-atomic='true')
           .toast-header
-            img.rounded.me-2(src='...', alt='错误')
+            img.rounded.me-2(src='/public/image/icons/error.svg', alt='错误' style="width:20px;height: 20px;")
             strong.me-auto 提示
-            small.text-muted just now
+            //- small.text-muted just now
             button.btn-close(type='button', data-bs-dismiss='toast', aria-label='Close')
           .toast-body.
             #{item}