diff --git a/packages/vue-cli-plugin-uni/lib/app-plus/index.js b/packages/vue-cli-plugin-uni/lib/app-plus/index.js
index f9681b0ad41e621d587fcd27d55852efc0dbe2de..2aff58b342348beda9005bd73db0d5ccea18470d 100644
--- a/packages/vue-cli-plugin-uni/lib/app-plus/index.js
+++ b/packages/vue-cli-plugin-uni/lib/app-plus/index.js
@@ -25,6 +25,7 @@ const {
 const runtimePath = '@dcloudio/uni-mp-weixin/dist/mp.js'
 const wxsPath = '@dcloudio/uni-mp-weixin/dist/wxs.js'
 const uniCloudPath = path.resolve(__dirname, '../../packages/uni-cloud/dist/index.js')
+const cryptoPath = path.resolve(__dirname, '../crypto.js')
 
 function getProvides (isAppService) {
   if (isAppService) {
@@ -37,7 +38,10 @@ function getProvides (isAppService) {
       'Behavior': [runtimePath, 'Behavior'],
       'getDate': [wxsPath, 'getDate'],
       'getRegExp': [wxsPath, 'getRegExp'],
-      'uniCloud': [uniCloudPath, 'default']
+      'uniCloud': [uniCloudPath, 'default'],
+      'crypto': [cryptoPath, 'default'],
+      'window.crypto': [cryptoPath, 'default'],
+      'global.crypto': [cryptoPath, 'default']
     }
   }
   return { // app-view
diff --git a/packages/vue-cli-plugin-uni/lib/mp.js b/packages/vue-cli-plugin-uni/lib/mp.js
index 1a714d9651d6a496724c84137545d11362f611f0..f9812ac0523e39935a1a5ab4dadcf0a897c7b574 100644
--- a/packages/vue-cli-plugin-uni/lib/mp.js
+++ b/packages/vue-cli-plugin-uni/lib/mp.js
@@ -44,7 +44,11 @@ function getProvides () {
     process.env.UNI_USING_V8
   ) {
     provides['__f__'] = [path.resolve(__dirname, 'format-log.js'), 'default']
-    provides['crypto'] = [path.resolve(__dirname, 'crypto.js'), 'default']
+
+    const cryptoProvide = [path.resolve(__dirname, 'crypto.js'), 'default']
+    provides['crypto'] = cryptoProvide
+    provides['window.crypto'] = cryptoProvide
+    provides['global.crypto'] = cryptoProvide
   }
 
   // TODO 目前依赖库 megalo 通过判断 wx 对象是否存在来识别平台做不同处理
diff --git a/src/platforms/h5/components/page/index.vue b/src/platforms/h5/components/page/index.vue
index e98d87dbcac0c081e230b003d57d9dd7da5cee2f..0e579d5388273a9b51b2225efe4015ad4af2e10c 100644
--- a/src/platforms/h5/components/page/index.vue
+++ b/src/platforms/h5/components/page/index.vue
@@ -159,8 +159,7 @@ export default {
     titleNView = Object.assign({}, {
       type: this.navigationStyle === 'custom' ? 'none' : 'default'
     }, this.transparentTitle in titleNViewTypeList ? {
-      type: titleNViewTypeList[this.transparentTitle],
-      backgroundColor: 'rgba(0,0,0,0)'
+      type: titleNViewTypeList[this.transparentTitle]
     } : null, typeof titleNView === 'object' ? titleNView : (typeof titleNView === 'boolean' ? {
       type: titleNView ? 'default' : 'none'
     } : null))
diff --git a/src/platforms/h5/components/page/pageHead.vue b/src/platforms/h5/components/page/pageHead.vue
index dae828d86d74d3f97011151d60d63fe8dfd3c666..b06164da09d4f2ec843817056728b9d143853d36 100644
--- a/src/platforms/h5/components/page/pageHead.vue
+++ b/src/platforms/h5/components/page/pageHead.vue
@@ -108,7 +108,8 @@ uni-page-head {
 
 uni-page-head .uni-page-head {
   position: fixed;
-  left: 0;
+  left: 0;
+  top: 0;
   width: 100%;
   height: 44px;
   height: calc(44px + constant(safe-area-inset-top));