diff --git a/src/components/d2-container/components/mixins/bs.js b/src/components/d2-container/components/mixins/bs.js
index 50a74723..51c44913 100644
--- a/src/components/d2-container/components/mixins/bs.js
+++ b/src/components/d2-container/components/mixins/bs.js
@@ -30,7 +30,7 @@ export default {
         }
       }, this.betterScrollOptions))
       // 滚动时发出事件 并且统一返回的数据格式
-      this.BS.on('scroll', ({x, y}) => this.$emit('scroll', {
+      this.BS.on('scroll', ({ x, y }) => this.$emit('scroll', {
         x: -x,
         y: -y
       }))
diff --git a/src/pages/demo/d2-crud/index/index.vue b/src/pages/demo/d2-crud/index/index.vue
index aef01a67..34162de4 100644
--- a/src/pages/demo/d2-crud/index/index.vue
+++ b/src/pages/demo/d2-crud/index/index.vue
@@ -17,4 +17,3 @@ export default {
   }
 }
 </script>
-
diff --git a/src/pages/demo/element/data-table/components/table13/index.vue b/src/pages/demo/element/data-table/components/table13/index.vue
index a915b6c1..eaf9b07b 100644
--- a/src/pages/demo/element/data-table/components/table13/index.vue
+++ b/src/pages/demo/element/data-table/components/table13/index.vue
@@ -37,7 +37,7 @@
   </el-table>
 </template>
 
-
+<script>
 export default {
   title: '筛选',
   index: 13,
diff --git a/src/pages/demo/plugins/index/index.vue b/src/pages/demo/plugins/index/index.vue
index 38a36e57..3e3ca522 100644
--- a/src/pages/demo/plugins/index/index.vue
+++ b/src/pages/demo/plugins/index/index.vue
@@ -17,4 +17,3 @@ export default {
   }
 }
 </script>
-
diff --git a/vue.config.js b/vue.config.js
index f3d63c54..4b75d773 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -34,23 +34,30 @@ module.exports = {
     // 解决 cli3 热更新失效 https://github.com/vuejs/vue-cli/issues/1559
     config.resolve
       .symlinks(true)
-    if (process.env.NODE_ENV === 'production') {
-      config.optimization
-        // 生产环境移除 console
-        // 其它优化选项 https://segmentfault.com/a/1190000008995453?utm_source=tag-newest#articleHeader12
-        .minimizer([
-          new UglifyJsPlugin({
-            uglifyOptions: {
-              compress: {
-                warnings: false,
-                drop_console: true,
-                drop_debugger: true,
-                pure_funcs: ['console.log']
+    config
+      // 开发环境
+      .when(process.env.NODE_ENV === 'development',
+        // sourcemap不包含列信息
+        config => config.devtool('cheap-source-map')
+      )
+      // 非开发环境
+      .when(process.env.NODE_ENV !== 'development', config => {
+        config.optimization
+          .minimizer([
+            new UglifyJsPlugin({
+              uglifyOptions: {
+                // 移除 console
+                // 其它优化选项 https://segmentfault.com/a/1190000010874406
+                compress: {
+                  warnings: false,
+                  drop_console: true,
+                  drop_debugger: true,
+                  pure_funcs: ['console.log']
+                }
               }
-            }
-          })
-        ])
-    }
+            })
+          ])
+      })
     // markdown
     config.module
       .rule('md')