diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DevEnvironmentServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DevEnvironmentServiceImpl.java
index 50d37919..82825cbe 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DevEnvironmentServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DevEnvironmentServiceImpl.java
@@ -128,6 +128,10 @@ public class DevEnvironmentServiceImpl implements DevEnvironmentService {
      */
     @Override
     public DevEnvironment update(DevEnvironment devEnvironment) throws Exception {
+        DevEnvironment devByName = devEnvironmentDao.getByName(devEnvironment.getName());
+        if (devByName != null && !devByName.getId().equals(devEnvironment.getId())) {
+            throw new RuntimeException("开发环境名称已存在");
+        }
         devEnvironment.setUpdateBy(devEnvironment.getCreateBy());
         devEnvironment.setUpdateTime(new Date());
         this.devEnvironmentDao.update(devEnvironment);