diff --git a/src/main/java/com/xujie/modules/base/service/Impl/BaseDictMaintenanceServiceImpl.java b/src/main/java/com/xujie/modules/base/service/Impl/BaseDictMaintenanceServiceImpl.java
index a91495d..fd5f351 100644
--- a/src/main/java/com/xujie/modules/base/service/Impl/BaseDictMaintenanceServiceImpl.java
+++ b/src/main/java/com/xujie/modules/base/service/Impl/BaseDictMaintenanceServiceImpl.java
@@ -15,6 +15,7 @@ import org.springframework.util.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Comparator;
+import java.util.Date;
 import java.util.LinkedHashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -77,6 +78,7 @@ public class BaseDictMaintenanceServiceImpl implements BaseDictMaintenanceServic
         assertData(dictData, false);
         assertDefaultUnique(dictData, null);
         assertValueUnique(dictData, null);
+        dictData.setCreateDate(new Date());
         if (!dictDataService.save(dictData)) {
             throw new RuntimeException("保存失败");
         }
diff --git a/src/main/java/com/xujie/modules/srm/service/impl/SrmSupplierServiceImpl.java b/src/main/java/com/xujie/modules/srm/service/impl/SrmSupplierServiceImpl.java
index 9db092a..563dc84 100644
--- a/src/main/java/com/xujie/modules/srm/service/impl/SrmSupplierServiceImpl.java
+++ b/src/main/java/com/xujie/modules/srm/service/impl/SrmSupplierServiceImpl.java
@@ -168,14 +168,34 @@ public class SrmSupplierServiceImpl extends ServiceImpl<SrmSupplierMapper, SrmSu
             }
             srmSupplierMapper.createNewSupplierContract(data);
         }else {
+            // 续签保存：先查老数据校验，新有效期必须大于源有效期（源有效期为空则放行）
+            if ("Y".equals(data.getRenewflag()) && data.getValidTo() != null) {
+                SrmSupplierContractData queryData = new SrmSupplierContractData();
+                queryData.setSite(data.getSite());
+                queryData.setContractId(data.getContractId());
+                List<SrmSupplierContractData> oldList = srmSupplierMapper.getNewSupplierContract(queryData);
+                if (oldList != null && !oldList.isEmpty()) {
+                    Date oldValidTo = oldList.get(0).getValidTo();
+                    if (oldValidTo != null && !data.getValidTo().after(oldValidTo)) {
+                        throw new RuntimeException("续签的有效期必须大于源有效期！");
+                    }
+                }
+            }
             SysUserEntity currentUser = (SysUserEntity) SecurityUtils.getSubject().getPrincipal();
 
             data.setUpdateBy(currentUser.getUsername());
             srmSupplierMapper.updateSupplierContract(data);
-            //如果renew标记是Y  那么就吧所有提醒关闭
+            //如果renew标记是Y（续签保存）：根据新的有效期是否有值来修改续签标记（新有效期为空表示改为永久有效，放行）
             if( "Y".equals(data.getRenewflag())){
-                srmSupplierMapper.updateContractRequestStatus(data.getSite(),data.getContractId(),"已执行");
-                srmSupplierMapper.updateContractRenewFlag(data.getSite(),data.getContractId(),"N");
+                if (data.getValidTo() != null) {
+                    // 有新有效期：本次续签完成，关闭提醒；标记保持Y，后续继续监控新有效期
+                    srmSupplierMapper.updateContractRequestStatus(data.getSite(),data.getContractId(),"已执行");
+                    srmSupplierMapper.updateContractRenewFlag(data.getSite(),data.getContractId(),"Y");
+                } else {
+                    // 无新有效期（改为永久有效）：清除续签标记，同时关闭本次提醒
+                    srmSupplierMapper.updateContractRequestStatus(data.getSite(),data.getContractId(),"已执行");
+                    srmSupplierMapper.updateContractRenewFlag(data.getSite(),data.getContractId(),"N");
+                }
             }
         }