diff --git a/components/table/style/index.less b/components/table/style/index.less
index c4ac1f9997..1db6796e5b 100644
--- a/components/table/style/index.less
+++ b/components/table/style/index.less
@@ -58,17 +58,10 @@
     // Fixed first or last should special process
     &.@{table-prefix-cls}-cell-fix-left-last,
     &.@{table-prefix-cls}-cell-fix-right-first {
-      display: flex;
       overflow: visible;
 
-      > .@{table-prefix-cls}-row-indent,
-      > .@{table-prefix-cls}-row-expand-icon {
-        flex: none;
-      }
-
       .@{table-prefix-cls}-cell-content {
         display: block;
-        flex: auto;
         overflow: hidden;
         text-overflow: ellipsis;
       }
@@ -424,11 +417,21 @@
     text-align: center;
   }
 
+  &-row-indent {
+    float: left;
+    height: 1px;
+
+    .@{table-wrapepr-rtl-cls} & {
+      float: right;
+    }
+  }
+
   &-row-expand-icon {
     .operation-unit();
     position: relative;
     display: inline-flex;
     box-sizing: border-box;
+    float: left;
 
     width: ceil(@font-size-sm * 1.4);
     height: ceil(@font-size-sm * 1.4);
@@ -443,6 +446,10 @@
     transition: all 0.3s;
     user-select: none;
 
+    .@{table-wrapepr-rtl-cls} & {
+      float: right;
+    }
+
     &:focus,
     &:hover,
     &:active {
@@ -492,6 +499,7 @@
 
     .@{table-prefix-cls}-row-indent + & {
       margin-right: @padding-xs;
+      margin-top: (@font-size-base * @line-height-base - ceil(@font-size-sm * 1.4)) / 2;
 
       .@{table-wrapepr-rtl-cls} & {
         margin-right: 0;