diff --git a/src/main/java/com/xydl/cac/repository/IcdTransformRepository.java b/src/main/java/com/xydl/cac/repository/IcdTransformRepository.java
index dad5dd8..76671b1 100644
--- a/src/main/java/com/xydl/cac/repository/IcdTransformRepository.java
+++ b/src/main/java/com/xydl/cac/repository/IcdTransformRepository.java
@@ -7,4 +7,10 @@ import org.springframework.stereotype.Repository;
 
 @Repository
 public interface IcdTransformRepository extends JpaRepository<IcdTransform, Integer>, JpaSpecificationExecutor<IcdTransform> {
+
+
+    IcdTransform findByRptFrom(String rptFrom);
+
+    IcdTransform findByRptTo(String rptTo);
+
 }
diff --git a/src/main/java/com/xydl/cac/service/IcdTransformService.java b/src/main/java/com/xydl/cac/service/IcdTransformService.java
index 58b8ce1..25f586e 100644
--- a/src/main/java/com/xydl/cac/service/IcdTransformService.java
+++ b/src/main/java/com/xydl/cac/service/IcdTransformService.java
@@ -8,7 +8,7 @@ import java.util.Optional;
 
 public interface IcdTransformService {
 
-    IcdTransform addTransform(IcdTransform icdTransform);
+    IcdTransform addTransform(IcdTransform icdTransform) throws Exception;
 
     void deleteTransform(Integer id) throws Exception;
 
diff --git a/src/main/java/com/xydl/cac/service/impl/IcdTransformServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/IcdTransformServiceImpl.java
index 098bfd5..e403feb 100644
--- a/src/main/java/com/xydl/cac/service/impl/IcdTransformServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/IcdTransformServiceImpl.java
@@ -25,8 +25,16 @@ public class IcdTransformServiceImpl implements IcdTransformService {
 
     @Override
     @CacheEvict(cacheNames = {"listTransform"}, allEntries = true)
-    public IcdTransform addTransform(IcdTransform icdTransform) {
+    public IcdTransform addTransform(IcdTransform icdTransform) throws Exception {
         icdTransform.setId(null);
+        IcdTransform byRptFrom = transformRepository.findByRptFrom(icdTransform.getRptFrom());
+        if (null != byRptFrom) {
+            throw new BusinessException("From " + icdTransform.getRptFrom() + " 已经存在!");
+        }
+        IcdTransform byRptTo = transformRepository.findByRptTo(icdTransform.getRptTo());
+        if (null != byRptTo) {
+            throw new BusinessException("To "+ icdTransform.getRptTo() +" 已经存在!");
+        }
         IcdTransform save = transformRepository.save(icdTransform);
         return save;
     }