diff --git a/src/pages/unitTable/index.less b/src/pages/unitTable/index.less
index 852cac3..9c68a13 100644
--- a/src/pages/unitTable/index.less
+++ b/src/pages/unitTable/index.less
@@ -106,6 +106,28 @@
         }
       }
     }
+
+    .ant-checkbox-inner {
+      width: 14px;
+      height: 14px;
+    }
+
+    .ant-table-header {
+      .ant-checkbox-checked {
+        .ant-checkbox-inner:after {
+          width: 5px !important;
+        }
+      }
+
+      .ant-checkbox-inner:after {
+        width: 8px !important;
+      }
+    }
+
+    .ant-checkbox-inner:after {
+      width: 5px;
+      height: 8px;
+    }
   }
 }