diff --git a/src/stores/allMapData.ts b/src/stores/allMapData.ts
index e4ed2e7..d2d47f8 100644
--- a/src/stores/allMapData.ts
+++ b/src/stores/allMapData.ts
@@ -96,7 +96,7 @@ export const useAllMapDataStore = defineStore('allMapDataStore', {
       if(state.infiniteStart === 0) return state.allCase;
     },
     BaseInfiniteFirstCases: state => {
-      if(state.BaseInfiniteStart === 0) return state.allBaseCase;
+      if(state.baseInfiniteStart === 0) return state.allBaseCase;
     },
     traceTaskSeq: state => {
       return state.allTraceTaskSeq;
diff --git a/tests/stores/allMapData.test.js b/tests/stores/allMapData.test.js
index eb64e2b..21403aa 100644
--- a/tests/stores/allMapData.test.js
+++ b/tests/stores/allMapData.test.js
@@ -225,5 +225,17 @@ describe('allMapDataStore', () => {
       store.allProcessMap = { nodes: [1, 2] };
       expect(store.processMap).toEqual({ nodes: [1, 2] });
     });
+
+    it('BaseInfiniteFirstCases returns allBaseCase when baseInfiniteStart is 0', () => {
+      store.baseInfiniteStart = 0;
+      store.allBaseCase = [{ id: 1 }, { id: 2 }];
+      expect(store.BaseInfiniteFirstCases).toEqual([{ id: 1 }, { id: 2 }]);
+    });
+
+    it('BaseInfiniteFirstCases returns undefined when baseInfiniteStart is not 0', () => {
+      store.baseInfiniteStart = 5;
+      store.allBaseCase = [{ id: 1 }];
+      expect(store.BaseInfiniteFirstCases).toBeUndefined();
+    });
   });
 });