diff --git a/examples/routers/poptip.vue b/examples/routers/poptip.vue
index 7eb2439..3ce19f2 100644
--- a/examples/routers/poptip.vue
+++ b/examples/routers/poptip.vue
@@ -2,17 +2,17 @@
     <div style="margin: 200px">
         <Tabs value="name1">
             <TabPane label="标签一" name="name1">
-                <div style="overflow: auto;width: 200px;height:300px">
-                    <Poptip title="提示标题" content="标签一的内容" placement="left" transfer :options="options">
+                <div style="width: 200px;height:300px">
+                    <Poptip title="提示标题" content="标签一的内容" placement="left" transfer >
                         <Button id="aaa">左边</Button>
                     </Poptip>
-                    <Poptip title="提示标题" content="标签一的内容" placement="right" transfer :options="options">
+                    <Poptip title="提示标题" content="标签一的内容" placement="right" transfer>
                         <Button id="aaa">右边</Button>
                     </Poptip>
-                    <Poptip title="提示标题" content="标签一的内容" placement="top" transfer :options="options">
+                    <Poptip title="提示标题" content="标签一的内容" placement="top" transfer>
                         <Button id="aaa">上边</Button>
                     </Poptip>
-                    <Poptip title="提示标题" content="标签一的内容" placement="bottom" transfer :options="options">
+                    <Poptip title="提示标题" content="标签一的内容" placement="bottom" transfer>
                         <Button id="aaa">下边</Button>
                     </Poptip>
                 </div>
@@ -26,11 +26,7 @@
         data () {
             return {
                 options: {
-                    modifiers: {
-                        preventOverflow: {
-                            boundariesElement: 'body',
-                        }
-                    }
+
                 }
             }
         }
diff --git a/src/components/base/popper.js b/src/components/base/popper.js
index ddb5257..5b5d4e4 100644
--- a/src/components/base/popper.js
+++ b/src/components/base/popper.js
@@ -32,13 +32,10 @@ export default {
                     modifiers: {
                         computeStyle:{
                             gpuAcceleration: false,
+                        },
+                        preventOverflow :{
+                            boundariesElement: 'body'
                         }
-                    },
-                    preventOverflow :{
-                        boundariesElement: 'body',
-                    },
-                    flip :{
-                        boundariesElement: 'body',
                     }
                 };
             }
@@ -89,10 +86,7 @@ export default {
             }
 
             options.placement = this.placement;
-            
-            if (!options.modifiers) {
-                options.modifiers = {};
-            }
+
             if (!options.modifiers.offset) {
                 options.modifiers.offset = {};
             }
--
libgit2 0.21.4