diff --git a/src/pages/detail/index.vue b/src/pages/detail/index.vue
index 1d6609e..da8c513 100644
--- a/src/pages/detail/index.vue
+++ b/src/pages/detail/index.vue
@@ -221,4 +221,7 @@ page {
   background-color: #fff;
   height: 8%;
 }
+uni-button:after {
+  border: none;
+}
 </style>
diff --git a/src/pages/login/index.vue b/src/pages/login/index.vue
index fd7e77f..da0bea6 100644
--- a/src/pages/login/index.vue
+++ b/src/pages/login/index.vue
@@ -299,4 +299,7 @@ page {
     }
   }
 }
+uni-button:after {
+  border: none;
+}
 </style>
diff --git a/src/pages/painting/index.vue b/src/pages/painting/index.vue
index b818f1e..4e01497 100644
--- a/src/pages/painting/index.vue
+++ b/src/pages/painting/index.vue
@@ -216,4 +216,7 @@ page {
   background-color: #fff;
   height: 8%;
 }
+uni-button:after {
+  border: none;
+}
 </style>