diff --git a/src/stores/allMapData.ts b/src/stores/allMapData.ts
index 01ef5f6..0cf0e26 100644
--- a/src/stores/allMapData.ts
+++ b/src/stores/allMapData.ts
@@ -81,10 +81,10 @@ export const useAllMapDataStore = defineStore("allMapDataStore", {
       return state.allInsights;
     },
     traces: (state) => {
-      return state.allTrace.sort((x, y) => x.id - y.id);
+      return [...state.allTrace].sort((x, y) => x.id - y.id);
     },
     baseTraces: (state) => {
-      return state.allBaseTrace.sort((x, y) => x.id - y.id);
+      return [...state.allBaseTrace].sort((x, y) => x.id - y.id);
     },
     cases: (state) => {
       return state.allCase;