diff --git a/frontend/src/views/Login.vue b/frontend/src/views/Login.vue
index dd4f8c8..2300800 100644
--- a/frontend/src/views/Login.vue
+++ b/frontend/src/views/Login.vue
@@ -905,21 +905,33 @@ onUnmounted(() => {
   }
 
   .dingtalk-login-button {
-    background: #0070f3;
-    border-color: #0070f3;
+    background: #1890ff;
+    border-color: #1890ff;
     color: #ffffff;
 
     &:hover:not(:disabled) {
-      background: #0051cc;
-      border-color: #0051cc;
+      background: #40a9ff;
+      border-color: #40a9ff;
     }
 
     .dingtalk-logo {
       width: 20px;
       height: 20px;
-      margin-right: 8px;
-      vertical-align: middle;
-      cursor: not-allowed;
+      display: block;
+      flex-shrink: 0;
+    }
+
+    .dingtalk-logo-text {
+      width: 20px;
+      height: 20px;
+      display: inline-flex;
+      align-items: center;
+      justify-content: center;
+      background: #ffffff;
+      color: #1890ff;
+      border-radius: 4px;
+      font-weight: bold;
+      font-size: 14px;
     }
   }
 }