diff --git a/packages/components/src/popover/popover.utils.ts b/packages/components/src/popover/popover.utils.ts
index 0697b605..522b2a8c 100644
--- a/packages/components/src/popover/popover.utils.ts
+++ b/packages/components/src/popover/popover.utils.ts
@@ -1,4 +1,3 @@
-import { getElRealSize } from '@pkg/shared';
 import type { Placement, Placement_12 } from './popover.types';
 import { calcDistanceWithParent } from '@tool-pack/dom';
 
@@ -62,8 +61,18 @@ export function calcPlacement(
   };
 
   const split = placement.split('-') as [Placement, string];
-  const p: Placement = map[split[0]]();
-  if (p !== split[0]) split[0] = p;
+  let p = map[split[0]]();
+  if (p !== split[0]) {
+    // 如果原位置不行，那就反向再算一遍；这样反面也不行的话，就会回到原位置，而如果反面行那就是反面
+    p = map[p]();
+
+    // // 返回原位置则代表两面都不满足条件
+    // if (p === split[0]) {
+    //   // todo: 如果两面都不行，选择较宽的那面
+    // }
+
+    split[0] = p;
+  }
 
   return split.join('-') as Placement_12;
 }
@@ -73,8 +82,7 @@ interface Size {
   height: number;
 }
 function getSize(el: HTMLElement): Size {
-  const style = getElRealSize(el);
-  return { width: style[0], height: style[1] };
+  return { width: el.offsetWidth, height: el.offsetHeight };
 }
 
 export function calcPosition(