diff --git a/packages/bigscreen/designer/components/SourceData.vue b/packages/bigscreen/designer/components/SourceData.vue
index 75c5b479..71add0c9 100644
--- a/packages/bigscreen/designer/components/SourceData.vue
+++ b/packages/bigscreen/designer/components/SourceData.vue
@@ -300,9 +300,10 @@
             this.form = {
               ...res.data
             }
+
             this.form.dataRange = this.form.dataRange === '0' ? '0' : '1'
             this.form.count = res.data.dataRange
-            this.filedList = this.appList.filter(v => v.id === res.data.appId)[0].fields.map(item => {
+            this.filedList = this.appList.filter(v => v.id === res.data.appId).length && this.appList.filter(v => v.id === res.data.appId)[0].fields.map(item => {
               let value = []
               res.data.configs.forEach(v => {
                 if (v.fieldName === item.fieldName) {
@@ -315,7 +316,6 @@
                 value
               }
             })
-
             this.isShow = true
           }
         })