diff --git a/src/common/modules.js b/src/common/modules.js
index 4d456580..eab13fa0 100644
--- a/src/common/modules.js
+++ b/src/common/modules.js
@@ -341,5 +341,35 @@ export const wxwork = {
         })
       })
     },
+    initOpenData({dispatch, commit}, params) {
+      const canvas = params?.canvas
+      if (canvas) delete params.canvas
+      if (timer.initOpenData) {
+        clearTimeout(timer.initOpenData)
+      }
+      const init = () => canvas ? dispatch('initCanvas') : dispatch('bindElements')
+      timer.initOpenData = setTimeout(() => {
+        window?.WWOpenData?.checkSession({
+          success: () => init(),
+          fail: () => {
+            dispatch('agentSign', params).then(() => dispatch("injectJWeixin")).then(() => init())
+          }
+        })
+      }, 50)
+    },
+    bindElements() {
+      const nodes = document.querySelectorAll('.AiOpenData')
+      window.WWOpenData?.bindAll(nodes)
+    },
+    initCanvas() {
+      window.WWOpenData?.initCanvas()
+    },
+    transCanvas(store, items) {
+      return new Promise((resolve, reject) => {
+        window.WWOpenData?.prefetch({items}, (err, data) => {
+          err ? reject(err) : resolve(data)
+        })
+      })
+    }
   }
 }
diff --git a/src/components/AiOpenData.vue b/src/components/AiOpenData.vue
index 3a19f0ab..e82bfecd 100644
--- a/src/components/AiOpenData.vue
+++ b/src/components/AiOpenData.vue
@@ -1,5 +1,5 @@
 <template>
-  <div :type="type" :openid="oid"/>
+  <div class="AiOpenData" :type="type" :openid="oid"/>
 </template>
 
 <script>
@@ -17,31 +17,15 @@ export default {
     }
   },
   methods: {
-    ...mapActions(['injectJWeixin']),
-    bindWWOpenData() {
-      window?.WWOpenData?.checkSession({
-        success: () => {
-          WWOpenData.bind(this.$el)
-        },
-        fail: () => {
-          this.injectJWeixin().then(() => {
-            WWOpenData.bind(this.$el)
-          })
-        }
-      }) || this.injectJWeixin().then(() => {
-        WWOpenData.bind(this.$el)
-      })
-    }
+    ...mapActions(['initOpenData']),
   },
   watch: {
-    openid(v) {
-      v && this.bindWWOpenData()
+    openid: {
+      handler(v) {
+        v && this.initOpenData()
+      },
+      immediate: true
     }
-  },
-  mounted() {
-    this.$nextTick(() => {
-      this.bindWWOpenData()
-    })
   }
 }
 </script>