diff --git a/frontend/src/store/index.js b/frontend/src/store/index.js
index c7fded233e..58cf480849 100644
--- a/frontend/src/store/index.js
+++ b/frontend/src/store/index.js
@@ -205,6 +205,9 @@ const data = {
       }
       state.styleChangeTimes = 0
       state.curComponent = component
+      if (index !== null && !isNaN(index)) {
+        state.componentData.splice(index, 1, component)
+      }
       state.curComponentIndex = index
     },