diff --git a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccInfoMapper.xml b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccInfoMapper.xml
index 3dde9de..d9e741e 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccInfoMapper.xml
+++ b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccInfoMapper.xml
@@ -416,8 +416,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         SUM( CASE WHEN wallet_id = 1 THEN wallet_bal ELSE 0 END ) AS walletBal,
         SUM( CASE WHEN wallet_id = 2 THEN wallet_bal ELSE 0 END ) AS subsidyBal,
         SUM( a.wallet_bal ) AS accAvailableBal,
-        SUM( a.frozen_balance ) AS accFreezeBalTotal,
-        SUM( a.wallet_bal ) + SUM( a.frozen_balance ) AS accBalTotal
+        SUM( ifnull(a.frozen_balance, 0) ) AS accFreezeBalTotal,
+        SUM( a.wallet_bal ) + SUM( ifnull(a.frozen_balance, 0) ) AS accBalTotal
         FROM acc_wallet_info a
         GROUP BY user_id
         ) AS t4 ON t4.user_id = t1.user_id
@@ -460,7 +460,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 user_id,
                 SUM( CASE WHEN wallet_id = 1 THEN wallet_bal ELSE 0 END ) AS walletBal,
                 SUM( CASE WHEN wallet_id = 2 THEN wallet_bal ELSE 0 END ) AS subsidyBal,
-                SUM( a.wallet_bal ) + SUM( a.frozen_balance ) accBalTotal
+                SUM( a.wallet_bal ) + SUM( ifnull(a.frozen_balance, 0) ) accBalTotal
                 FROM
                 acc_wallet_info a
                 GROUP BY