diff --git a/shared/pubUtils/dictionary/DicPvpOpponent.ts b/shared/pubUtils/dictionary/DicPvpOpponent.ts
index aeb9c1519..1c6d0fe09 100644
--- a/shared/pubUtils/dictionary/DicPvpOpponent.ts
+++ b/shared/pubUtils/dictionary/DicPvpOpponent.ts
@@ -17,7 +17,6 @@ export interface DicPvpOpponent {
 
 export const dicPvpOpponent = new Map<number, DicPvpOpponent>();
 export function loadPvpOpponent() {
-    dicPvpOpponent.splice(0, dicPvpOpponent.length);
     let arr = readFileAndParse(FILENAME.DIC_PVP_OPPONENT);
 
     arr.forEach(o => {