diff --git a/scripts/publish_java/manage.py b/scripts/publish_java/manage.py
index 8fa2c28..20c27d2 100755
--- a/scripts/publish_java/manage.py
+++ b/scripts/publish_java/manage.py
@@ -33,7 +33,7 @@ def stop(instance_id, jar_name):
     for pid in pids:
         exepath = getExePath(pid)
         cmdline = getExeCmdLine(pid)
-        if cmdline.find('-Dinstance_id="%s"' % instance_id) != -1:
+        if cmdline.find('-Dinstance_id=%d ' % instance_id) != -1:
             os.popen('kill -9 %d' % int(pid))
 
 def listServer(jar_name):