diff --git a/escheduler-server/src/main/java/cn/escheduler/server/master/runner/MasterExecThread.java b/escheduler-server/src/main/java/cn/escheduler/server/master/runner/MasterExecThread.java
index ae170b8925855b1a14c551ff54094cee869d2bd4..f12726c3ab6fb3f75f5fe628877ea9c95d4c9abb 100644
--- a/escheduler-server/src/main/java/cn/escheduler/server/master/runner/MasterExecThread.java
+++ b/escheduler-server/src/main/java/cn/escheduler/server/master/runner/MasterExecThread.java
@@ -869,7 +869,7 @@ public class MasterExecThread implements Runnable {
         }
 
         Date now = new Date();
-        long runningTime =  DateUtils.differMs(now, processInstance.getStartTime());
+        long runningTime =  DateUtils.diffMin(now, processInstance.getStartTime());
 
         if(runningTime > processInstance.getTimeout()){
             return true;