字典：后台重载bug

shared/pubUtils/dictionary/DicRaceActivity.ts

@@ -28,7 +28,9 @@ const DicRaceKeys: KeysEnum<DicRaceActivity> = {id: true, type: true, effectType
 export const dicRaceActivity = new Map<number, DicRaceActivity>();
 export const dicRaceTypes = new Map<number, Map<number, number[]>>();
 export function loadRaceActivity() {
-
+    dicRaceActivity.clear();
+    dicRaceTypes.clear();
+    
     let arr = readFileAndParse(FILENAME.DIC_RACE_ACTIVITY);
 
     arr.forEach(o => {