diff --git a/packages/uni-mp-alipay/dist/index.js b/packages/uni-mp-alipay/dist/index.js
index 996ca20ed6b709384adea3adb43fb872e032defd..bc2fe38b7476515a977484e31a8b0e82aca69f32 100644
--- a/packages/uni-mp-alipay/dist/index.js
+++ b/packages/uni-mp-alipay/dist/index.js
@@ -105,16 +105,19 @@ function upx2px (number, newDeviceWidth) {
   if (number === 0) {
     return 0
   }
-  number = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
-  number = Math.floor(number + EPS);
-  if (number === 0) {
-    if (deviceDPR === 1 || !isIOS) {
-      return 1
-    } else {
-      return 0.5
-    }
-  }
-  return number
+  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
+  if (result < 0) {
+    result = -result;
+  }
+  result = Math.floor(result + EPS);
+  if (result === 0) {
+    if (deviceDPR === 1 || !isIOS) {
+      return 1
+    } else {
+      return 0.5
+    }
+  }
+  return number < 0 ? -result : result
 }
 
 // 不支持的 API 列表
@@ -159,7 +162,9 @@ const TODOS = [
   'getUpdateManager',
   'setEnableDebug',
   'getExtConfig',
-  'getExtConfigSync'
+  'getExtConfigSync',
+  'onWindowResize',
+  'offWindowResize'
 ];
 
 function _handleNetworkInfo (result) {
diff --git a/packages/uni-mp-alipay/package.json b/packages/uni-mp-alipay/package.json
index e0631ab229ac3b6689279c3fe8dc09e8162a87eb..1aa3d71de9da2b1cb8041f8d51620a0a9307c52f 100644
--- a/packages/uni-mp-alipay/package.json
+++ b/packages/uni-mp-alipay/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-alipay",
-	"version": "0.0.7",
+	"version": "0.0.8",
 	"description": "uni-app mp-alipay",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/packages/uni-mp-baidu/dist/index.js b/packages/uni-mp-baidu/dist/index.js
index 0b3911448484844b3c59a776030731646cac0c3c..f9ef198ed73306dc64e36e67ceefd773035a934d 100644
--- a/packages/uni-mp-baidu/dist/index.js
+++ b/packages/uni-mp-baidu/dist/index.js
@@ -105,16 +105,19 @@ function upx2px (number, newDeviceWidth) {
   if (number === 0) {
     return 0
   }
-  number = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
-  number = Math.floor(number + EPS);
-  if (number === 0) {
-    if (deviceDPR === 1 || !isIOS) {
-      return 1
-    } else {
-      return 0.5
-    }
-  }
-  return number
+  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
+  if (result < 0) {
+    result = -result;
+  }
+  result = Math.floor(result + EPS);
+  if (result === 0) {
+    if (deviceDPR === 1 || !isIOS) {
+      return 1
+    } else {
+      return 0.5
+    }
+  }
+  return number < 0 ? -result : result
 }
 
 // 不支持的 API 列表
@@ -146,7 +149,9 @@ const TODOS = [
   'getBeacons',
   'startBeaconDiscovery',
   'stopBeaconDiscovery',
-  'hideShareMenu'
+  'hideShareMenu',
+  'onWindowResize',
+  'offWindowResize'
 ];
 
 function createTodoMethod (contextName, methodName) {
diff --git a/packages/uni-mp-baidu/package.json b/packages/uni-mp-baidu/package.json
index 38039c09cc572c241158c0ab8dafe1fde8ca9d80..cd9eb48b955e14968d240f560b5e7a2b45df2bbe 100644
--- a/packages/uni-mp-baidu/package.json
+++ b/packages/uni-mp-baidu/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-baidu",
-	"version": "0.0.6",
+	"version": "0.0.7",
 	"description": "uni-app mp-baidu",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/packages/uni-mp-toutiao/dist/index.js b/packages/uni-mp-toutiao/dist/index.js
index f8bb1d928c2c3f5db49208e9cf60181a1d8b0a1b..e6da70983ab84bf521e6f13ad6d730aecd3be2fd 100644
--- a/packages/uni-mp-toutiao/dist/index.js
+++ b/packages/uni-mp-toutiao/dist/index.js
@@ -105,16 +105,19 @@ function upx2px (number, newDeviceWidth) {
   if (number === 0) {
     return 0
   }
-  number = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
-  number = Math.floor(number + EPS);
-  if (number === 0) {
-    if (deviceDPR === 1 || !isIOS) {
-      return 1
-    } else {
-      return 0.5
-    }
-  }
-  return number
+  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
+  if (result < 0) {
+    result = -result;
+  }
+  result = Math.floor(result + EPS);
+  if (result === 0) {
+    if (deviceDPR === 1 || !isIOS) {
+      return 1
+    } else {
+      return 0.5
+    }
+  }
+  return number < 0 ? -result : result
 }
 
 // 不支持的 API 列表
@@ -195,7 +198,9 @@ const TODOS = [
   'sendTemplateMessage',
   'setEnableDebug',
   'getExtConfig',
-  'getExtConfigSync'
+  'getExtConfigSync',
+  'onWindowResize',
+  'offWindowResize'
 ];
 
 // 需要做转换的 API 列表
diff --git a/packages/uni-mp-toutiao/package.json b/packages/uni-mp-toutiao/package.json
index 559c32ffea71593e1b22db005e3007623c9b99ba..599df7c6ecc824601274055cc5a9d89ed9b49b59 100644
--- a/packages/uni-mp-toutiao/package.json
+++ b/packages/uni-mp-toutiao/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-toutiao",
-	"version": "0.0.2",
+	"version": "0.0.3",
 	"description": "uni-app mp-toutiao",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/packages/uni-mp-weixin/dist/index.js b/packages/uni-mp-weixin/dist/index.js
index fd8a5cc0cdfc872e317b400995e004c55f4c7393..91818c629cd307cbbc7581c9c67ef4e474d6e617 100644
--- a/packages/uni-mp-weixin/dist/index.js
+++ b/packages/uni-mp-weixin/dist/index.js
@@ -105,16 +105,19 @@ function upx2px (number, newDeviceWidth) {
   if (number === 0) {
     return 0
   }
-  number = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
-  number = Math.floor(number + EPS);
-  if (number === 0) {
-    if (deviceDPR === 1 || !isIOS) {
-      return 1
-    } else {
-      return 0.5
-    }
-  }
-  return number
+  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
+  if (result < 0) {
+    result = -result;
+  }
+  result = Math.floor(result + EPS);
+  if (result === 0) {
+    if (deviceDPR === 1 || !isIOS) {
+      return 1
+    } else {
+      return 0.5
+    }
+  }
+  return number < 0 ? -result : result
 }
 
 var protocols = {};
diff --git a/packages/uni-mp-weixin/package.json b/packages/uni-mp-weixin/package.json
index 541be565a3965a4f375a7805c4f7f496026e2f42..0240b2bd3db9d2358bb64c9c208d1497da35ee91 100644
--- a/packages/uni-mp-weixin/package.json
+++ b/packages/uni-mp-weixin/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-weixin",
-	"version": "0.0.4",
+	"version": "0.0.5",
 	"description": "uni-app mp-weixin",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/src/core/runtime/upx2px.js b/src/core/runtime/upx2px.js
index 38785161d9846ed28800966eaa6319159708ef99..6cb2e2c1fd4f250397512966cf908d810783aec2 100644
--- a/src/core/runtime/upx2px.js
+++ b/src/core/runtime/upx2px.js
@@ -25,14 +25,17 @@ export function upx2px (number, newDeviceWidth) {
   if (number === 0) {
     return 0
   }
-  number = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth)
-  number = Math.floor(number + EPS)
-  if (number === 0) {
-    if (deviceDPR === 1 || !isIOS) {
-      return 1
-    } else {
-      return 0.5
-    }
-  }
-  return number
+  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth)
+  if (result < 0) {
+    result = -result
+  }
+  result = Math.floor(result + EPS)
+  if (result === 0) {
+    if (deviceDPR === 1 || !isIOS) {
+      return 1
+    } else {
+      return 0.5
+    }
+  }
+  return number < 0 ? -result : result
 }