diff --git a/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/CodeDetailServiceImpl.java b/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/CodeDetailServiceImpl.java
index c8c7bbf60..c47788b09 100644
--- a/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/CodeDetailServiceImpl.java
+++ b/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/CodeDetailServiceImpl.java
@@ -12,6 +12,7 @@ import org.nl.modules.wql.util.WqlUtil;
 import org.springframework.cache.annotation.CacheConfig;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.Date;
 import java.util.Map;
@@ -29,6 +30,7 @@ public class CodeDetailServiceImpl implements CodeDetailService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void create(Map form) {
         JSONObject json = new JSONObject();
         String id = IdUtil.simpleUUID();
@@ -61,11 +63,13 @@ public class CodeDetailServiceImpl implements CodeDetailService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void delete(String id) {
             WQLObject.getWQLObject("sys_code_rule_detail").delete("id = '"+id+"'");
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void update(JSONObject json) {
         String now = DateUtil.now();
         json.put("update_time",now);
diff --git a/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/GenCodeServiceImpl.java b/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/GenCodeServiceImpl.java
index 703863649..73a53d8e0 100644
--- a/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/GenCodeServiceImpl.java
+++ b/lms/nladmin-system/src/main/java/org/nl/modules/system/service/impl/GenCodeServiceImpl.java
@@ -15,6 +15,7 @@ import org.nl.modules.wql.util.WqlUtil;
 import org.springframework.cache.annotation.CacheConfig;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.Date;
 import java.util.HashMap;
@@ -49,6 +50,7 @@ public class GenCodeServiceImpl implements GenCodeService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void create(Map form) {
         Long currentUserId = SecurityUtils.getCurrentUserId();
         String currentUsername = SecurityUtils.getCurrentUsername();
@@ -74,6 +76,7 @@ public class GenCodeServiceImpl implements GenCodeService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void delete(Set<String> ids) {
         for (String code : ids) {
             WQLObject.getWQLObject("sys_code_rule").delete("id = '" + code + "'");
@@ -82,6 +85,7 @@ public class GenCodeServiceImpl implements GenCodeService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public void update(JSONObject json) {
         WQLObject wql = WQLObject.getWQLObject("sys_code_rule");
         String code = json.getString("code");
@@ -98,6 +102,7 @@ public class GenCodeServiceImpl implements GenCodeService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public String codeDemo(Map form) {
         String code = (String) form.get("code");
         String id = this.queryIdByCode(code);