diff --git a/src/assets/less/common.less b/src/assets/less/common.less
index 51be421..7899349 100644
--- a/src/assets/less/common.less
+++ b/src/assets/less/common.less
@@ -324,6 +324,12 @@ button.ant-btn {
   &.ant-btn-primary {
     background: #8FC7FF;
     color: @text-black;
+    box-shadow: 0 0 0 0 transparent inset;
+
+    &:hover,
+    &:focus {
+      box-shadow: 0 0 0 1px @primary-color inset;
+    }
 
     // 透明状态（ghost）
     &.ant-btn-background-ghost {
@@ -333,6 +339,7 @@ button.ant-btn {
     }
 
     &:not([disabled]):active {
+      box-shadow: 0 0 0 0 transparent inset;
       background-color: @border-color-base !important;
       border-color: @border-color-base !important;
       color: @text-color !important;