diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
index c3569a5e007a2a129bfd9277c38a2737d89fa921..68bb2ee7a8a5df8afa7714891cdd2fb4cb7de66b 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
@@ -1346,7 +1346,7 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             return false;
         }
         processDefinition.setName(importProcessDefinitionName);
-        processDefinition.setId(0);
+        processDefinition.setId(null);
         processDefinition.setProjectCode(projectCode);
         processDefinition.setUserId(loginUser.getId());
         try {