diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ExecutorService.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ExecutorService.java
index 72d1892371a60ca719fc7834333c955bd56fc4b2..2fa065bca21632aa9178ce7e8080c27f7287dc6c 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ExecutorService.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ExecutorService.java
@@ -68,11 +68,12 @@ public interface ExecutorService {
     /**
      * check whether the process definition can be executed
      *
+     * @param projectCode project code
      * @param processDefinition process definition
      * @param processDefineCode process definition code
      * @return check result code
      */
-    Map<String, Object> checkProcessDefinitionValid(ProcessDefinition processDefinition, long processDefineCode);
+    Map<String, Object> checkProcessDefinitionValid(long projectCode, ProcessDefinition processDefinition, long processDefineCode);
 
     /**
      * do action to process instance：pause, stop, repeat, recover from pause, recover from stop
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ExecutorServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ExecutorServiceImpl.java
index 51d78f2b850dcbb1145a7a71a934214addd29bad..f3f7ed2be632b77efa4b7e74999a281ad4505809 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ExecutorServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ExecutorServiceImpl.java
@@ -153,7 +153,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
 
         // check process define release state
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
-        result = checkProcessDefinitionValid(processDefinition, processDefinitionCode);
+        result = checkProcessDefinitionValid(projectCode, processDefinition, processDefinitionCode);
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
             return result;
         }
@@ -208,14 +208,15 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
     /**
      * check whether the process definition can be executed
      *
+     * @param projectCode project code
      * @param processDefinition process definition
      * @param processDefineCode process definition code
      * @return check result code
      */
     @Override
-    public Map<String, Object> checkProcessDefinitionValid(ProcessDefinition processDefinition, long processDefineCode) {
+    public Map<String, Object> checkProcessDefinitionValid(long projectCode, ProcessDefinition processDefinition, long processDefineCode) {
         Map<String, Object> result = new HashMap<>();
-        if (processDefinition == null) {
+        if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
             // check process definition exists
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, processDefineCode);
         } else if (processDefinition.getReleaseState() != ReleaseState.ONLINE) {
@@ -259,7 +260,7 @@ public class ExecutorServiceImpl extends BaseServiceImpl implements ExecutorServ
         ProcessDefinition processDefinition = processService.findProcessDefinition(processInstance.getProcessDefinitionCode(),
                 processInstance.getProcessDefinitionVersion());
         if (executeType != ExecuteType.STOP && executeType != ExecuteType.PAUSE) {
-            result = checkProcessDefinitionValid(processDefinition, processInstance.getProcessDefinitionCode());
+            result = checkProcessDefinitionValid(projectCode, processDefinition, processInstance.getProcessDefinitionCode());
             if (result.get(Constants.STATUS) != Status.SUCCESS) {
                 return result;
             }
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/SchedulerServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/SchedulerServiceImpl.java
index 7658efe28aaf33719161430d1826e4823f1629ca..1a0bef03e8210d979664f6b597263dfd33058d13 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/SchedulerServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/SchedulerServiceImpl.java
@@ -146,7 +146,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
 
         // check work flow define release state
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefineCode);
-        result = executorService.checkProcessDefinitionValid(processDefinition, processDefineCode);
+        result = executorService.checkProcessDefinitionValid(projectCode,processDefinition, processDefineCode);
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
             return result;
         }
@@ -247,7 +247,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         }
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(schedule.getProcessDefinitionCode());
-        if (processDefinition == null) {
+        if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, schedule.getProcessDefinitionCode());
             return result;
         }
@@ -296,7 +296,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
             return result;
         }
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(scheduleObj.getProcessDefinitionCode());
-        if (processDefinition == null) {
+        if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, scheduleObj.getProcessDefinitionCode());
             return result;
         }
@@ -396,7 +396,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         }
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefineCode);
-        if (processDefinition == null) {
+        if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, processDefineCode);
             return result;
         }
@@ -606,7 +606,7 @@ public class SchedulerServiceImpl extends BaseServiceImpl implements SchedulerSe
         }
 
         ProcessDefinition processDefinition = processDefinitionMapper.queryByCode(processDefinitionCode);
-        if (processDefinition == null) {
+        if (processDefinition == null || projectCode != processDefinition.getProjectCode()) {
             putMsg(result, Status.PROCESS_DEFINE_NOT_EXIST, processDefinitionCode);
             return result;
         }