diff --git a/dist/uni.webview.1.5.2.js b/dist/uni.webview.1.5.2.js
index 40ad9921f62576c1ea009d9c8f9d650cf7d915b5..ddb1c36db0d88c34f7dd6f762b8db4db6ed9f425 100644
--- a/dist/uni.webview.1.5.2.js
+++ b/dist/uni.webview.1.5.2.js
@@ -1 +1 @@
-!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(e=e||self).uni=n()}(this,function(){"use strict";function i(e,n){var i={options:{timestamp:+new Date},name:e,arg:n};if(!window.plus)return window.parent.postMessage({type:s,data:i,pageId:""},"*");if(0===d.length){var t=plus.webview.currentWebview();if(!t)throw new Error("plus.webview.currentWebview() is undefined");var o=t.parent(),a="";a=o?o.id:t.id,d.push(a)}var r=JSON.stringify(i);plus.webview.getWebviewById(u)?plus.webview.postMessageToUniNView({type:s,args:{data:i,webviewIds:d}},u):plus.webview.getLaunchWebview().evalJS('UniPlusBridge.subscribeHandler("'.concat(s,'",').concat(r,",").concat(JSON.stringify(d),");"))}var d=[],u="__uniapp__service",s="WEB_INVOKE_APPSERVICE",n={navigateTo:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("navigateTo",{url:encodeURI(n)})},navigateBack:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).delta;i("navigateBack",{delta:parseInt(n)||1})},switchTab:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("switchTab",{url:encodeURI(n)})},reLaunch:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("reLaunch",{url:encodeURI(n)})},redirectTo:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("redirectTo",{url:encodeURI(n)})},getEnv:function(e){window.plus?e({plus:!0}):e({h5:!0})},postMessage:function(e){i("postMessage",(0<arguments.length&&void 0!==e?e:{}).data||{})}},t=/uni-app/i.test(navigator.userAgent),o=/complete|loaded|interactive/;var a=window.my&&-1<navigator.userAgent.indexOf("AlipayClient");var r=window.swan&&window.swan.webView&&/swan-baiduboxapp/i.test(navigator.userAgent);var w=window.qq&&window.qq.miniProgram&&/QQ/i.test(navigator.userAgent)&&/miniProgram/i.test(navigator.userAgent);var c=window.tt&&window.tt.miniProgram&&/toutiaomicroapp/i.test(navigator.userAgent);var g=window.wx&&window.wx.miniProgram&&/micromessenger/i.test(navigator.userAgent)&&/miniProgram/i.test(navigator.userAgent);for(var e,v=function(){window.UniAppJSBridge=!0,document.dispatchEvent(new CustomEvent("UniAppJSBridgeReady",{bubbles:!0,cancelable:!0}))},f=[function(e){if(t)return setTimeout(function(){window.plus&&o.test(document.readyState)?e():document.addEventListener("plusready",e)},0),n},function(e){if(g)return setTimeout(function(){window.WeixinJSBridge&&window.WeixinJSBridge.invoke?e():document.addEventListener("WeixinJSBridgeReady",e)},0),window.wx.miniProgram},function(e){if(w)return setTimeout(function(){window.QQJSBridge&&window.QQJSBridge.invoke?e():document.addEventListener("QQJSBridgeReady",e)},0),window.qq.miniProgram},function(e){if(a){setTimeout(function(){document.addEventListener("DOMContentLoaded",e)},0);var n=window.my;return{navigateTo:n.navigateTo,navigateBack:n.navigateBack,switchTab:n.switchTab,reLaunch:n.reLaunch,redirectTo:n.redirectTo,postMessage:n.postMessage,getEnv:n.getEnv}}},function(e){if(r)return setTimeout(function(){document.addEventListener("DOMContentLoaded",e)},0),window.swan.webView},function(e){if(c)return setTimeout(function(){document.addEventListener("DOMContentLoaded",e)},0),window.tt.miniProgram},function(e){return setTimeout(function(){document.addEventListener("DOMContentLoaded",e)},0),n}],m=0;m<f.length&&!(e=f[m](v));m++);e=e||{};var p="undefined"!=typeof uni?uni:{};return p.navigateTo?p.miniProgram=e:Object.assign(p,e,{miniProgram:e}),p});
+!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(e=e||self).uni=n()}(this,function(){"use strict";function i(e,n){var i={options:{timestamp:+new Date},name:e,arg:n};if(!window.plus)return window.parent.postMessage({type:s,data:i,pageId:""},"*");if(0===d.length){var t=plus.webview.currentWebview();if(!t)throw new Error("plus.webview.currentWebview() is undefined");var a=t.parent(),r="";r=a?a.id:t.id,d.push(r)}var o=JSON.stringify(i);plus.webview.getWebviewById(u)?plus.webview.postMessageToUniNView({type:s,args:{data:i,webviewIds:d}},u):plus.webview.getLaunchWebview().evalJS('UniPlusBridge.subscribeHandler("'.concat(s,'",').concat(o,",").concat(JSON.stringify(d),");"))}var d=[],u="__uniapp__service",s="WEB_INVOKE_APPSERVICE",n={navigateTo:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("navigateTo",{url:encodeURI(n)})},navigateBack:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).delta;i("navigateBack",{delta:parseInt(n)||1})},switchTab:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("switchTab",{url:encodeURI(n)})},reLaunch:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("reLaunch",{url:encodeURI(n)})},redirectTo:function(e){var n=(0<arguments.length&&void 0!==e?e:{}).url;i("redirectTo",{url:encodeURI(n)})},getEnv:function(e){window.plus?e({plus:!0}):e({h5:!0})},postMessage:function(e){i("postMessage",(0<arguments.length&&void 0!==e?e:{}).data||{})}},t=/uni-app/i.test(navigator.userAgent),a=/complete|loaded|interactive/;var r=window.my&&-1<navigator.userAgent.indexOf("AlipayClient");var o=window.swan&&window.swan.webView&&/swan/i.test(navigator.userAgent);var w=window.qq&&window.qq.miniProgram&&/QQ/i.test(navigator.userAgent)&&/miniProgram/i.test(navigator.userAgent);var g=window.tt&&window.tt.miniProgram&&/toutiaomicroapp/i.test(navigator.userAgent);var c=window.wx&&window.wx.miniProgram&&/micromessenger/i.test(navigator.userAgent)&&/miniProgram/i.test(navigator.userAgent);for(var e,v=function(){window.UniAppJSBridge=!0,document.dispatchEvent(new CustomEvent("UniAppJSBridgeReady",{bubbles:!0,cancelable:!0}))},m=[function(e){if(t)return window.plus&&a.test(document.readyState)?setTimeout(e,0):document.addEventListener("plusready",e),n},function(e){if(c)return window.WeixinJSBridge&&window.WeixinJSBridge.invoke?setTimeout(e,0):document.addEventListener("WeixinJSBridgeReady",e),window.wx.miniProgram},function(e){if(w)return window.QQJSBridge&&window.QQJSBridge.invoke?setTimeout(e,0):document.addEventListener("QQJSBridgeReady",e),window.qq.miniProgram},function(e){if(r){document.addEventListener("DOMContentLoaded",e);var n=window.my;return{navigateTo:n.navigateTo,navigateBack:n.navigateBack,switchTab:n.switchTab,reLaunch:n.reLaunch,redirectTo:n.redirectTo,postMessage:n.postMessage,getEnv:n.getEnv}}},function(e){if(o)return document.addEventListener("DOMContentLoaded",e),window.swan.webView},function(e){if(g)return document.addEventListener("DOMContentLoaded",e),window.tt.miniProgram},function(e){return document.addEventListener("DOMContentLoaded",e),n}],p=0;p<m.length&&!(e=m[p](v));p++);e=e||{};var f="undefined"!=typeof uni?uni:{};return f.navigateTo?f.miniProgram=e:Object.assign(f,e,{miniProgram:e}),f});
diff --git a/src/platforms/app-plus/runtime/web-view.js b/src/platforms/app-plus/runtime/web-view.js
index 068b2a725db4101ef8d48753a8729f8183b0fa3e..548765f97348026d72c667cc0ab2fcb756a72b3d 100644
--- a/src/platforms/app-plus/runtime/web-view.js
+++ b/src/platforms/app-plus/runtime/web-view.js
@@ -7,13 +7,11 @@ const readyRE = /complete|loaded|interactive/
 export function initWebviewApi (readyCallback) {
   if (!isAppPlus) {
     return
+  }
+  if (window.plus && readyRE.test(document.readyState)) {
+    setTimeout(readyCallback, 0)
+  } else {
+    document.addEventListener('plusready', readyCallback)
   }
-  setTimeout(() => {
-    if (window.plus && readyRE.test(document.readyState)) {
-      readyCallback()
-    } else {
-      document.addEventListener('plusready', readyCallback)
-    }
-  }, 0)
   return api
 }
diff --git a/src/platforms/h5/runtime/web-view.js b/src/platforms/h5/runtime/web-view.js
index 85f50dbe431f9c854ba9952f061dc47eefca7c16..19f4db67b641bd53d59767cf257304d19e04c6ae 100644
--- a/src/platforms/h5/runtime/web-view.js
+++ b/src/platforms/h5/runtime/web-view.js
@@ -1,8 +1,6 @@
 import api from '../../app-plus/runtime/web-view-api'
 
 export function initWebviewApi (readyCallback) {
-  setTimeout(() => {
-    document.addEventListener('DOMContentLoaded', readyCallback)
-  }, 0)
+  document.addEventListener('DOMContentLoaded', readyCallback)
   return api
 }
diff --git a/src/platforms/mp-alipay/runtime/web-view.js b/src/platforms/mp-alipay/runtime/web-view.js
index a5cf43e1843c77d04003c536ed069b49389a5342..0ba5a043e2d0158a8cf7329d9f0719ed8456cd4a 100644
--- a/src/platforms/mp-alipay/runtime/web-view.js
+++ b/src/platforms/mp-alipay/runtime/web-view.js
@@ -1,12 +1,10 @@
 const isAlipay = window.my && navigator.userAgent.indexOf('AlipayClient') > -1
 
-export function initWebviewApi (readyCallback) {
-  if (!isAlipay) {
+export function initWebviewApi (readyCallback) {
+  if (!isAlipay) {
     return
-  }
-  setTimeout(() => {
-    document.addEventListener('DOMContentLoaded', readyCallback)
-  }, 0)
+  }
+  document.addEventListener('DOMContentLoaded', readyCallback)
   const {
     navigateTo,
     navigateBack,
diff --git a/src/platforms/mp-baidu/runtime/web-view.js b/src/platforms/mp-baidu/runtime/web-view.js
index 8a15af4e3829332111526b855ca621767d448f1b..55cea42478934a0722a884fbeeffd5b3146b312b 100644
--- a/src/platforms/mp-baidu/runtime/web-view.js
+++ b/src/platforms/mp-baidu/runtime/web-view.js
@@ -1,13 +1,11 @@
 const isBaidu = window.swan &&
   window.swan.webView &&
-  /swan-baiduboxapp/i.test(navigator.userAgent)
+  /swan/i.test(navigator.userAgent)
 
 export function initWebviewApi (readyCallback) {
   if (!isBaidu) {
     return
   }
-  setTimeout(() => {
-    document.addEventListener('DOMContentLoaded', readyCallback)
-  }, 0)
+  document.addEventListener('DOMContentLoaded', readyCallback)
   return window.swan.webView
 }
diff --git a/src/platforms/mp-qq/runtime/web-view.js b/src/platforms/mp-qq/runtime/web-view.js
index 2794f88f237aa3452a9e4bdc2c45c2fa1bb0760f..c52231f1ebbd7399222f8d788a59d7f7b95a5720 100644
--- a/src/platforms/mp-qq/runtime/web-view.js
+++ b/src/platforms/mp-qq/runtime/web-view.js
@@ -6,13 +6,11 @@ const isQQ = window.qq &&
 export function initWebviewApi (readyCallback) {
   if (!isQQ) {
     return
+  }
+  if (window.QQJSBridge && window.QQJSBridge.invoke) {
+    setTimeout(readyCallback, 0)
+  } else {
+    document.addEventListener('QQJSBridgeReady', readyCallback)
   }
-  setTimeout(() => {
-    if (window.QQJSBridge && window.QQJSBridge.invoke) {
-      readyCallback()
-    } else {
-      document.addEventListener('QQJSBridgeReady', readyCallback)
-    }
-  }, 0)
   return window.qq.miniProgram
 }
diff --git a/src/platforms/mp-toutiao/runtime/web-view.js b/src/platforms/mp-toutiao/runtime/web-view.js
index 45092fc18976175da663fc8852ff56158fb45ece..63b6f5aa218b50094c1cfd907d6a3bb261acfd5e 100644
--- a/src/platforms/mp-toutiao/runtime/web-view.js
+++ b/src/platforms/mp-toutiao/runtime/web-view.js
@@ -6,8 +6,6 @@ export function initWebviewApi (readyCallback) {
   if (!isToutiao) {
     return
   }
-  setTimeout(() => {
-    document.addEventListener('DOMContentLoaded', readyCallback)
-  }, 0)
+  document.addEventListener('DOMContentLoaded', readyCallback)
   return window.tt.miniProgram
 }
diff --git a/src/platforms/mp-weixin/runtime/web-view.js b/src/platforms/mp-weixin/runtime/web-view.js
index f96217ac73c6f210ee52104e3ed7784fab4b8b1c..57bfa1b5b7f0760a563670cd9da821791972099c 100644
--- a/src/platforms/mp-weixin/runtime/web-view.js
+++ b/src/platforms/mp-weixin/runtime/web-view.js
@@ -6,13 +6,12 @@ const isWeixin = window.wx &&
 export function initWebviewApi (readyCallback) {
   if (!isWeixin) {
     return
+  }
+  if (window.WeixinJSBridge && window.WeixinJSBridge.invoke) {
+    setTimeout(readyCallback, 0)
+  } else {
+    document.addEventListener('WeixinJSBridgeReady', readyCallback)
   }
-  setTimeout(() => {
-    if (window.WeixinJSBridge && window.WeixinJSBridge.invoke) {
-      readyCallback()
-    } else {
-      document.addEventListener('WeixinJSBridgeReady', readyCallback)
-    }
-  }, 0)
+
   return window.wx.miniProgram
 }