fix bug

mallinkService/src/main/java/com/iformall/enums/EnumCacheKey.java

@@ -9,7 +9,7 @@ import java.util.Map;
 public enum EnumCacheKey {
 
     C_INDEX_PAGE_LIST(0, "couponChannelList_"),
-    COUPON_STOCK(1,"couponStock_")
+    COUPON_STOCK(1,"couponStock:couponStock_")
     ;
     private static Map<Integer,EnumCacheKey> map = new HashMap<Integer,EnumCacheKey>();
     static {