diff --git a/src/core/view/components/picker/index.vue b/src/core/view/components/picker/index.vue
index 37f665a0cdc5a2701d5990561dda051e9300fac6..e53c382fdc06c309c010ea667c4ba13df91f02ec 100644
--- a/src/core/view/components/picker/index.vue
+++ b/src/core/view/components/picker/index.vue
@@ -111,7 +111,7 @@ export default {
   },
   data () {
     return {
-      valueSync: this.value,
+      valueSync: this.value || 0,
       visible: false,
       valueChangeSource: ''
     }