diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/service/impl/AccCardServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/service/impl/AccCardServiceImpl.java
index 077f660..8392638 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/service/impl/AccCardServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/service/impl/AccCardServiceImpl.java
@@ -78,6 +78,10 @@ public class AccCardServiceImpl implements IAccCardService {
             if (cardCountByUserId > 0) {
                 throw new ServiceException("此用户已有卡, 不能再次发放");
             }
+            int cardCountByCardSerialNum= accCardMapper.selectAccCardCountByCardSerialNum(accountCard.getSerialNum());
+            if (cardCountByCardSerialNum > 0) {
+                throw new ServiceException("卡号已存在, 卡号不能重复");
+            }
             int count = accCardMapper.insertAccCard(accountCard);
             saveAccCardChangeRecord(accountCard);
             return count;
diff --git a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccCardMapper.xml b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccCardMapper.xml
index c65bcd1..9678d05 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccCardMapper.xml
+++ b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/account/AccCardMapper.xml
@@ -52,7 +52,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectAccCardCountByCardSerialNum" parameterType="String" resultType="Integer">
         select count(1)
         from account_card
-        where serial_num = #{serialNum}
+        where serial_num = #{serialNum} and card_status in (1,4,5)
     </select>
 
     <select id="selectAccCardById" parameterType="Long" resultMap="AccCardResult">