diff --git a/packages/vue-cli-plugin-uni/lib/h5/index.js b/packages/vue-cli-plugin-uni/lib/h5/index.js
index 5251e6855b1df04c45abd15e9b05e2cda6a4f6de..a00b7d3edc562798918617d2c663215792fbe6d3 100644
--- a/packages/vue-cli-plugin-uni/lib/h5/index.js
+++ b/packages/vue-cli-plugin-uni/lib/h5/index.js
@@ -113,7 +113,7 @@ global.onAppShow = function(){};
 ` : ''
 
     return {
-      devtool: process.env.NODE_ENV === 'production' ? false : 'source-map',
+      devtool: process.env.NODE_ENV === 'production' ? false : 'cheap-module-eval-source-map',
       resolve: {
         extensions: ['.nvue'],
         alias: {
diff --git a/packages/webpack-uni-pages-loader/lib/index-new.js b/packages/webpack-uni-pages-loader/lib/index-new.js
index 57d258403b8cd3cd02846fda361066c7b36b0040..64c9716bd7304d537cde839c07f0cd83a0180c6b 100644
--- a/packages/webpack-uni-pages-loader/lib/index-new.js
+++ b/packages/webpack-uni-pages-loader/lib/index-new.js
@@ -17,7 +17,7 @@ const {
 } = require('@dcloudio/uni-cli-shared/lib/cache')
 
 const {
-  pagesJsonJsFileName,
+  // pagesJsonJsFileName,
   initAutoImportComponents
 } = require('@dcloudio/uni-cli-shared/lib/pages')
 
@@ -41,11 +41,11 @@ module.exports = function (content) {
     isAppView = params.type === 'view'
   }
 
-  const pagesJsonJsPath = path.resolve(process.env.UNI_INPUT_DIR, pagesJsonJsFileName)
+  // const pagesJsonJsPath = path.resolve(process.env.UNI_INPUT_DIR, pagesJsonJsFileName)
   const manifestJsonPath = path.resolve(process.env.UNI_INPUT_DIR, 'manifest.json')
   const manifestJson = parseManifestJson(fs.readFileSync(manifestJsonPath, 'utf8'))
 
-  this.addDependency(pagesJsonJsPath)
+  // this.addDependency(pagesJsonJsPath)
   this.addDependency(manifestJsonPath)
 
   const pagesJson = parsePagesJson(content, {
diff --git a/src/platforms/app-plus/view/components/cover-view/index.vue b/src/platforms/app-plus/view/components/cover-view/index.vue
index 10e7d0a29b561f24afe4542800160638b1c2fa02..d3da5fadbfc08b22dd48e96bc0d798eee084df9b 100644
--- a/src/platforms/app-plus/view/components/cover-view/index.vue
+++ b/src/platforms/app-plus/view/components/cover-view/index.vue
@@ -1,11 +1,3 @@
-<template>
-  <uni-cover-view
-    v-on="$listeners">
-    <div
-      ref="container"
-      class="uni-cover-view"/>
-  </uni-cover-view>
-</template>
 <script>
 import native from '../../mixins/native'
 import cover from '../../mixins/cover'
@@ -20,20 +12,23 @@ export default {
       coverContent: ''
     }
   },
-  watch: {},
-  mounted () {
-    this._updateContent()
-    this.$watch('$slot', this._updateContent)
-  },
-  methods: {
-    _updateContent (val) {
-      const $slots = this.$slots.default || []
-      $slots.forEach(node => {
-        if (!node.tag) {
-          this.coverContent += node.text || ''
-        }
-      })
-    }
+  render (createElement) {
+    let coverContent = ''
+    const $slots = this.$slots.default || []
+    $slots.forEach(node => {
+      if (!node.tag) {
+        coverContent += node.text || ''
+      }
+    })
+    this.coverContent = coverContent
+    return createElement('uni-cover-view', {
+      on: {
+        on: this.$listeners
+      }
+    }, [createElement('div', {
+      ref: 'container',
+      staticClass: 'uni-cover-view'
+    }, [coverContent])])
   }
 }
 </script>
diff --git a/src/platforms/app-plus/view/mixins/cover.js b/src/platforms/app-plus/view/mixins/cover.js
index c51aa9d98222ddc683a2e1401d21e81f66086d12..1f4751d173942df0295bf37a72370a59a3211b96 100644
--- a/src/platforms/app-plus/view/mixins/cover.js
+++ b/src/platforms/app-plus/view/mixins/cover.js
@@ -1,5 +1,5 @@
-const base = ['padding', 'borderRadius', 'borderColor', 'borderWidth', 'backgroundColor']
-const text = ['color', 'textAlign', 'lineHeight', 'fontSize', 'fontWeight', 'textOverflow', 'whiteSpace']
+const base = ['borderRadius', 'borderColor', 'borderWidth', 'backgroundColor']
+const text = ['paddingTop', 'paddingRight', 'paddingBottom', 'paddingLeft', 'color', 'textAlign', 'lineHeight', 'fontSize', 'fontWeight', 'textOverflow', 'whiteSpace']
 const image = []
 const textAlign = { start: 'left', end: 'right' }
 let index = 0
@@ -35,30 +35,42 @@ export default {
     tags () {
       const position = this._getTagPosition()
       const style = this.style
-      return [
-        {
-          tag: 'rect',
-          position,
-          rectStyles: {
-            color: style.backgroundColor,
-            radius: style.borderRadius,
-            borderColor: style.borderColor,
-            borderWidth: style.borderWidth
-          }
-        },
-        this.coverType === 'image' ? {
+      const tags = [{
+        tag: 'rect',
+        position,
+        rectStyles: {
+          color: style.backgroundColor,
+          radius: style.borderRadius,
+          borderColor: style.borderColor,
+          borderWidth: style.borderWidth
+        }
+      }]
+      if (this.coverType === 'image') {
+        tags.push({
           tag: 'img',
           position,
           src: this.coverContent
-        } : {
+        })
+      } else {
+        const lineSpacing = parseFloat(style.lineHeight) - parseFloat(style.fontSize)
+        let width = parseFloat(position.width) - parseFloat(style.paddingLeft) - parseFloat(style.paddingRight)
+        width = width < 0 ? 0 : width
+        let height = parseFloat(position.height) - parseFloat(style.paddingTop) - lineSpacing / 2 - parseFloat(style.paddingBottom)
+        height = height < 0 ? 0 : height
+        tags.push({
           tag: 'font',
-          position,
+          position: {
+            top: `${parseFloat(position.top) + parseFloat(style.paddingTop) + lineSpacing / 2}px`,
+            left: `${parseFloat(position.left) + parseFloat(style.paddingLeft)}px`,
+            width: `${width}px`,
+            height: `${height}px`
+          },
           textStyles: {
             align: textAlign[style.textAlign] || style.textAlign,
             color: style.color,
             decoration: 'none',
-            lineSpacing: (parseFloat(style.lineHeight) - parseFloat(style.fontSize)) + 'px',
-            margin: style.padding,
+            lineSpacing: `${lineSpacing}px`,
+            margin: '0px',
             overflow: style.textOverflow,
             size: style.fontSize,
             verticalAlign: 'top',
@@ -66,8 +78,9 @@ export default {
             whiteSpace: style.whiteSpace
           },
           text: this.coverContent
-        }
-      ]
+        })
+      }
+      return tags
     }
   },
   mounted () {