diff --git a/components/popper/style/index.less b/components/popper/style/index.less
index 99094ce0..6678d120 100644
--- a/components/popper/style/index.less
+++ b/components/popper/style/index.less
@@ -29,7 +29,7 @@
   }
 
   &[data-popper-placement^='top'] .arrow {
-    bottom: calc(1.1 * var(--arrowSize));
+    bottom: calc(1.05 * var(--arrowSize));
 
     &::before {
       left: calc(-1 * var(--arrowSize));
@@ -39,7 +39,7 @@
   }
 
   &[data-popper-placement^='bottom'] .arrow {
-    top: calc(-0.8 * var(--arrowSize));
+    top: calc(-0.85 * var(--arrowSize));
 
     &::before {
       left: calc(-1 * var(--arrowSize));
@@ -49,7 +49,7 @@
   }
 
   &[data-popper-placement^='left'] .arrow {
-    right: calc(1.1 * var(--arrowSize));
+    right: calc(1.05 * var(--arrowSize));
 
     &::before {
       top: calc(-1 * var(--arrowSize));
@@ -59,7 +59,7 @@
   }
 
   &[data-popper-placement^='right'] .arrow {
-    left: calc(-0.8 * var(--arrowSize));
+    left: calc(-0.85 * var(--arrowSize));
 
     &::before {
       top: calc(-1 * var(--arrowSize));
@@ -97,5 +97,3 @@
 .popper-motion(~'@{popper-prefix-cls}-bottom-end', kdZoomTopRight);
 .popper-motion(~'@{popper-prefix-cls}-right-start', kdZoomTopLeft);
 .popper-motion(~'@{popper-prefix-cls}-bottom-start', kdZoomTopLeft);
-
-