diff --git a/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue b/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue
index ed16dcce4e..31e7001a19 100644
--- a/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue
+++ b/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue
@@ -324,7 +324,7 @@ const queryBackground = () => {
 const init = () => {
   state.commonBackground = deepCopy(props.commonBackgroundPop)
   if (state.commonBackground['outerImage']) {
-    state.fileList.push({ url: imgUrlTrans(state.commonBackground['outerImage']) })
+    state.fileList = [{ url: imgUrlTrans(state.commonBackground['outerImage']) }]
   } else {
     state.fileList = []
   }