diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicAreaServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicAreaServiceImpl.java
index 78b9000..e320929 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicAreaServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicAreaServiceImpl.java
@@ -44,7 +44,9 @@ public class BasicAreaServiceImpl implements IBasicAreaService {
      */
     @Override
     public BasicArea selectBasicAreaByAreaId(Long areaId) {
-        return basicAreaMapper.selectBasicAreaByAreaId(areaId);
+        BasicArea basicArea = basicAreaMapper.selectBasicAreaByAreaId(areaId);
+        basicArea.setContactTel(Sm4Utils.encrypt(basicArea.getContactTel()));
+        return basicArea;
     }
 
     /**
@@ -62,8 +64,9 @@ public class BasicAreaServiceImpl implements IBasicAreaService {
 
     @Override
     public List<TreeSelect> selectAreaTreeList(BasicArea area) {
-        List<BasicArea> areas = selectBasicAreaList(area);
-        return buildAreaTreeSelect(areas);
+        List<BasicArea> list = selectBasicAreaList(area);
+        list.stream().forEach(item -> item.setContactTel(Sm4Utils.encrypt(item.getContactTel())));
+        return buildAreaTreeSelect(list);
     }
 
     /**
diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicCanteenServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicCanteenServiceImpl.java
index 41616fa..19f8ef3 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicCanteenServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicCanteenServiceImpl.java
@@ -37,7 +37,9 @@ public class BasicCanteenServiceImpl implements IBasicCanteenService {
      */
     @Override
     public BasicCanteen selectBasicCanteenByCanteenId(Long canteenId) {
-        return basicCanteenMapper.selectBasicCanteenByCanteenId(canteenId);
+        BasicCanteen basicCanteen = basicCanteenMapper.selectBasicCanteenByCanteenId(canteenId);
+        basicCanteen.setContactTel(Sm4Utils.encrypt(basicCanteen.getContactTel()));
+        return basicCanteen;
     }
 
     /**
diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicStallServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicStallServiceImpl.java
index 1149d3d..2c6dd65 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicStallServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/basic/service/impl/BasicStallServiceImpl.java
@@ -52,6 +52,7 @@ public class BasicStallServiceImpl implements IBasicStallService {
         List<BasicStallMealtime> basicStallMealtimes = basicStallMealtimeMapper.selectBasicStallMealtimeList(basicStallMealtime);
         BasicStall basicStall = basicStallMapper.selectBasicStallByStallId(stallId);
         basicStall.setBasicStallMealtimeList(basicStallMealtimes);
+        basicStall.setContactTel(Sm4Utils.encrypt(basicStall.getContactTel()));
         return basicStall;
     }