diff --git a/src/views/datalink/files.vue b/src/views/datalink/files.vue
index 6808dab..cf571cb 100644
--- a/src/views/datalink/files.vue
+++ b/src/views/datalink/files.vue
@@ -138,7 +138,7 @@ export default {
                     for (let key in res.result) {
                         this.modeList.push({ id: key, value: key, children: res.result[key] })
                     }
-                    if (this.modeList.length > 0) handleTypeChange(this.modeList[0].id)
+                    if (this.modeList.length > 0) this.handleTypeChange(this.modeList[0].id)
                 }
             })
         },