diff --git a/dist/megalo.mp.esm.js b/dist/megalo.mp.esm.js
index d51d9bdcc..c6a67fd1c 100644
--- a/dist/megalo.mp.esm.js
+++ b/dist/megalo.mp.esm.js
@@ -5129,7 +5129,7 @@ try {
   }
 
   function updateMPData (type, data, vnode) {
-    var obj;
+    var obj, obj$1;
 
     if ( type === void 0 ) type = HOLDER_TYPE_VARS.text;
     var vm = this;
@@ -5148,12 +5148,22 @@ try {
 
     var curValue = getValue(vm.$mp.page.data, dataPaths);
 
+    // fix: 在设置 a.1 时，头条小程序会把 a 变成数组，导致后续的 a.b 设置失败
+    // 通过强制加一个字符串 key，将 holderVar 变成对象
+    if (vm.$mp.platform === 'toutiao') {
+      var convertObjectPaths = [ROOT_DATA_VAR, vmId, holderVar, '_obj'];
+      var convertObjectPathStr = convertObjectPaths.join('.');
+      if (!getValue(vm.$mp.page.data, convertObjectPaths)) {
+        vm.$mp._update(( obj = {}, obj[convertObjectPathStr] = true, obj ));
+      }
+    }
+
     /* istanbul ignore else */
     if (isDef(hid)) {
       var isDeepEqual = deepEqual(curValue, data);
       /* istanbul ignore else */
       if (!isDeepEqual || vm.$mp._shouldUpdateBuffer(dataPathStr, data)) {
-        vm.$mp._update(( obj = {}, obj[dataPathStr] = data, obj ));
+        vm.$mp._update(( obj$1 = {}, obj$1[dataPathStr] = data, obj$1 ));
       }
     }
   }
@@ -7531,7 +7541,7 @@ try {
 
   /*  */
 
-  Vue.megaloVersion = '0.10.3-1';
+  Vue.megaloVersion = '0.10.3';
 
   return Vue;
 
diff --git a/package.json b/package.json
index ad4cad8a8..818030c9f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "megalo",
-  "version": "0.10.3-1",
+  "version": "0.10.3",
   "description": "Reactive, component-oriented view layer for modern web interfaces.",
   "main": "dist/megalo.mp.esm.js",
   "module": "dist/megalo.mp.esm.js",
diff --git a/packages/megalo-template-compiler/build.js b/packages/megalo-template-compiler/build.js
index 65bbadeeb..82ac8180d 100644
--- a/packages/megalo-template-compiler/build.js
+++ b/packages/megalo-template-compiler/build.js
@@ -5024,7 +5024,7 @@ var eventTypeMap$2 = {
   CalloutTap: ['callouttap'],
   ControlTap: ['controltap'],
   RegionChange: ['regionchange'],
-  Message: ['message'],
+  Messag: ['message'],
   PlusClick: ['plusclick'],
   TabClick: ['tabclick'],
   CardClick: ['cardclick'],
diff --git a/packages/megalo-template-compiler/package.json b/packages/megalo-template-compiler/package.json
index 250fe3f1c..4c6f185f4 100644
--- a/packages/megalo-template-compiler/package.json
+++ b/packages/megalo-template-compiler/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@megalo/template-compiler",
-  "version": "0.10.3-1",
+  "version": "0.10.3",
   "description": "megalo template compiler for Vue",
   "main": "index.js",
   "repository": {
diff --git a/src/platforms/mp/runtime/instance/update.js b/src/platforms/mp/runtime/instance/update.js
index 5b3f0b1a5..fd473a063 100644
--- a/src/platforms/mp/runtime/instance/update.js
+++ b/src/platforms/mp/runtime/instance/update.js
@@ -61,6 +61,18 @@ export function updateMPData (type = HOLDER_TYPE_VARS.text, data, vnode) {
 
   const curValue = getValue(vm.$mp.page.data, dataPaths)
 
+  // fix: 在设置 a.1 时，头条小程序会把 a 变成数组，导致后续的 a.b 设置失败
+  // 通过强制加一个字符串 key，将 holderVar 变成对象
+  if (vm.$mp.platform === 'toutiao') {
+    const convertObjectPaths = [ROOT_DATA_VAR, vmId, holderVar, '_obj']
+    const convertObjectPathStr = convertObjectPaths.join('.')
+    if (!getValue(vm.$mp.page.data, convertObjectPaths)) {
+      vm.$mp._update({
+        [convertObjectPathStr]: true
+      })
+    }
+  }
+
   /* istanbul ignore else */
   if (isDef(hid)) {
     const isDeepEqual = deepEqual(curValue, data)
diff --git a/test/mp/helpers/index.js b/test/mp/helpers/index.js
index e18c5c691..282629582 100644
--- a/test/mp/helpers/index.js
+++ b/test/mp/helpers/index.js
@@ -12,7 +12,8 @@ initMPEnvironment()
 const platformAPI = {
   wechat: 'wx',
   alipay: 'my',
-  swan: 'swan'
+  swan: 'swan',
+  toutiao: 'tt'
 }
 export function setMPPlatform (platform) {
   if (platformAPI[platform]) {
diff --git a/test/mp/runtime/platform/toutiao.spec.js b/test/mp/runtime/platform/toutiao.spec.js
new file mode 100644
index 000000000..b04dacbd9
--- /dev/null
+++ b/test/mp/runtime/platform/toutiao.spec.js
@@ -0,0 +1,46 @@
+import {
+  resetVue,
+  createPage,
+  setMPPlatform,
+  resetMPPlatform
+} from '../../helpers'
+
+describe('toutiao', () => {
+  it('should get platform from $mp', () => {
+    resetVue()
+    setMPPlatform('toutiao')
+
+    const pageOptions = {
+      template: `<div></div>`,
+      mpType: 'page'
+    }
+
+    const { vm } = createPage(pageOptions)
+
+    expect(vm.$mp.platform).toBe('toutiao')
+
+    resetMPPlatform()
+  })
+
+  it('should set obj convery flag in toutiao', () => {
+    resetVue()
+    setMPPlatform('toutiao')
+
+    const pageOptions = {
+      template: `<div>
+        <div v-for="item in list">{{item}}</div>
+      </div>`,
+      mpType: 'page',
+      data: {
+        list: [1, 2, 3]
+      }
+    }
+
+    const { vm } = createPage(pageOptions)
+
+    expect(vm.$mp.platform).toBe('toutiao')
+    expect(vm.$mp.page.data.$root[0].h._obj).toBeTruthy();
+
+    resetMPPlatform()
+  })
+})
diff --git a/test/mp/runtime/platform/wechat.spec.js b/test/mp/runtime/platform/wechat.spec.js
index 878baabf3..47ee5ced2 100644
--- a/test/mp/runtime/platform/wechat.spec.js
+++ b/test/mp/runtime/platform/wechat.spec.js
@@ -21,4 +21,26 @@ describe('wechat', () => {
 
     resetMPPlatform()
   })
+
+  it('should not set obj convery flag in wechat', () => {
+    resetVue()
+    setMPPlatform('wechat')
+
+    const pageOptions = {
+      template: `<div>
+        <div v-for="item in list">{{item}}</div>
+      </div>`,
+      mpType: 'page',
+      data: {
+        list: [1, 2, 3]
+      }
+    }
+
+    const { vm } = createPage(pageOptions)
+
+    expect(vm.$mp.platform).toBe('wechat')
+    expect(vm.$mp.page.data.$root[0].h._obj).toBeUndefined();
+
+    resetMPPlatform()
+  })
 })