diff --git a/src/views/demo/components/container/card-bs.vue b/src/views/demo/components/container/card-bs.vue
index 51e7c15c..e1312736 100644
--- a/src/views/demo/components/container/card-bs.vue
+++ b/src/views/demo/components/container/card-bs.vue
@@ -11,11 +11,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/card-slot.vue b/src/views/demo/components/container/card-slot.vue
index 910fac28..ff8b63df 100644
--- a/src/views/demo/components/container/card-slot.vue
+++ b/src/views/demo/components/container/card-slot.vue
@@ -11,11 +11,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/card.vue b/src/views/demo/components/container/card.vue
index a04899e7..ec121617 100644
--- a/src/views/demo/components/container/card.vue
+++ b/src/views/demo/components/container/card.vue
@@ -9,11 +9,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/full-bs.vue b/src/views/demo/components/container/full-bs.vue
index 4b44aa88..9a651025 100644
--- a/src/views/demo/components/container/full-bs.vue
+++ b/src/views/demo/components/container/full-bs.vue
@@ -11,11 +11,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/full-slot.vue b/src/views/demo/components/container/full-slot.vue
index 286abb6b..087df2a9 100644
--- a/src/views/demo/components/container/full-slot.vue
+++ b/src/views/demo/components/container/full-slot.vue
@@ -11,11 +11,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/full.vue b/src/views/demo/components/container/full.vue
index 7752c5bb..9d99c936 100644
--- a/src/views/demo/components/container/full.vue
+++ b/src/views/demo/components/container/full.vue
@@ -9,11 +9,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/ghost-bs.vue b/src/views/demo/components/container/ghost-bs.vue
index 3edc13ad..bb41da3b 100644
--- a/src/views/demo/components/container/ghost-bs.vue
+++ b/src/views/demo/components/container/ghost-bs.vue
@@ -15,11 +15,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/ghost-slot.vue b/src/views/demo/components/container/ghost-slot.vue
index 0e41cd89..831594da 100644
--- a/src/views/demo/components/container/ghost-slot.vue
+++ b/src/views/demo/components/container/ghost-slot.vue
@@ -15,11 +15,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/container/ghost.vue b/src/views/demo/components/container/ghost.vue
index 99c3d41d..2c9872c3 100644
--- a/src/views/demo/components/container/ghost.vue
+++ b/src/views/demo/components/container/ghost.vue
@@ -13,11 +13,6 @@ import d2DemoArticle from './components/d2-demo-article'
 export default {
   components: {
     'd2-demo-article': d2DemoArticle
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>
diff --git a/src/views/demo/components/icon/icon-svg.vue b/src/views/demo/components/icon/icon-svg.vue
index 5f5b698c..f55091cd 100644
--- a/src/views/demo/components/icon/icon-svg.vue
+++ b/src/views/demo/components/icon/icon-svg.vue
@@ -12,16 +12,6 @@
   </d2-container>
 </template>
 
-<script>
-export default {
-  data () {
-    return {
-      filename: __filename
-    }
-  }
-}
-</script>
-
 <style lang="scss" scoped>
 .icon-card {
   display: flex;
diff --git a/src/views/demo/components/icon/icon.vue b/src/views/demo/components/icon/icon.vue
index 224f7577..ba4eb5c7 100644
--- a/src/views/demo/components/icon/icon.vue
+++ b/src/views/demo/components/icon/icon.vue
@@ -8,16 +8,6 @@
   </d2-container>
 </template>
 
-<script>
-export default {
-  data () {
-    return {
-      filename: __filename
-    }
-  }
-}
-</script>
-
 <style lang="scss" scoped>
 .icon-demo {
   transition: all .3s;
diff --git a/src/views/demo/components/markdown/url.vue b/src/views/demo/components/markdown/url.vue
index eaca057c..49461394 100644
--- a/src/views/demo/components/markdown/url.vue
+++ b/src/views/demo/components/markdown/url.vue
@@ -4,13 +4,3 @@
     <d2-markdown url="markdown/demo.md"/>
   </d2-container>
 </template>
-
-<script>
-export default {
-  data () {
-    return {
-      filename: __filename
-    }
-  }
-}
-</script>
diff --git a/src/views/demo/frame/d2-doc/index.vue b/src/views/demo/frame/d2-doc/index.vue
index a138a5ec..2349090b 100644
--- a/src/views/demo/frame/d2-doc/index.vue
+++ b/src/views/demo/frame/d2-doc/index.vue
@@ -1,13 +1,3 @@
 <template>
   <d2-container-frame src="https://d2.pub/zh/doc/d2-admin"/>
 </template>
-
-<script>
-export default {
-  data () {
-    return {
-      filename: __filename
-    }
-  }
-}
-</script>
diff --git a/src/views/demo/frame/html/index.vue b/src/views/demo/frame/html/index.vue
index 574ba4f1..8c4bafc9 100644
--- a/src/views/demo/frame/html/index.vue
+++ b/src/views/demo/frame/html/index.vue
@@ -1,13 +1,3 @@
 <template>
   <d2-container-frame :src="`${$baseUrl}html/demo.html`"/>
 </template>
-
-<script>
-export default {
-  data () {
-    return {
-      filename: __filename
-    }
-  }
-}
-</script>
diff --git a/src/views/system/index/page.vue b/src/views/system/index/page.vue
index 8234f44d..9092311b 100644
--- a/src/views/system/index/page.vue
+++ b/src/views/system/index/page.vue
@@ -36,11 +36,6 @@ export default {
     D2Badge,
     D2Help,
     D2PageCover
-  },
-  data () {
-    return {
-      filename: __filename
-    }
   }
 }
 </script>