diff --git a/scss/components/_table.scss b/scss/components/_table.scss
index b11759965..261af870b 100644
--- a/scss/components/_table.scss
+++ b/scss/components/_table.scss
@@ -14,50 +14,39 @@
     position: absolute;
     background: $Table-bg;
     z-index: 5;
-
-    // https://github.com/baidu/amis/pull/1080
-    // top: auto;
-    // box-shadow: none;
-
-    top: -999999px;
-    &.in {
-      top: auto;
-    }
+    top: auto;
+    box-shadow: none;
   }
 
   &-fixedLeft {
-    box-shadow: $Table-fixedLeft-boxShadow;
     left: 0;
 
-    // https://github.com/baidu/amis/pull/1080
-    // &.in {
-    //   box-shadow: $Table-fixedLeft-boxShadow;
-    // }
+    &.in {
+      box-shadow: $Table-fixedLeft-boxShadow;
+    }
 
-    // .#{$ns}Table-table > thead > tr > th:last-child {
-    //   border-right: $Table-thead-borderWidth solid $Table-thead-borderColor;
-    // }
+    .#{$ns}Table-table > thead > tr > th:last-child {
+      border-right: $Table-thead-borderWidth solid $Table-thead-borderColor;
+    }
   }
 
   &-fixedRight {
-    box-shadow: $Table-fixedRight-boxShadow;
     right: 0;
 
-    // https://github.com/baidu/amis/pull/1080
-    // &.in {
-    //   box-shadow: $Table-fixedRight-boxShadow;
-    // }
+    &.in {
+      box-shadow: $Table-fixedRight-boxShadow;
+    }
 
-    // .#{$ns}Table-table {
-    //   > thead > tr > th:first-child,
-    //   > tbody > tr > td:first-child {
-    //     padding-left: $TableCell-paddingX;
-    //   }
+    .#{$ns}Table-table {
+      > thead > tr > th:first-child,
+      > tbody > tr > td:first-child {
+        padding-left: $TableCell-paddingX;
+      }
 
-    //   > thead > tr > th:first-child {
-    //     border-left: $Table-thead-borderWidth solid $Table-thead-borderColor;
-    //   }
-    // }
+      > thead > tr > th:first-child {
+        border-left: $Table-thead-borderWidth solid $Table-thead-borderColor;
+      }
+    }
   }
 
   &-fixedTop {