diff --git a/theme/dt-theme/dark/steps.less b/theme/dt-theme/dark/steps.less
index 060e3c83..c5cab507 100644
--- a/theme/dt-theme/dark/steps.less
+++ b/theme/dt-theme/dark/steps.less
@@ -82,7 +82,7 @@
                 left: 0;
                 right: 0;
                 .ant-btn {
-                    margin-left: 10px;
+                    margin-left: 12px;
                 }
             }
         }
diff --git a/theme/dt-theme/default/steps.less b/theme/dt-theme/default/steps.less
index cf813972..647ae614 100644
--- a/theme/dt-theme/default/steps.less
+++ b/theme/dt-theme/default/steps.less
@@ -89,7 +89,7 @@
                 left: 0;
                 right: 0;
                 .ant-btn {
-                    margin-left: 10px;
+                    margin-left: 12px;
                 }
             }
         }