diff --git a/lyrebird/manager.py b/lyrebird/manager.py
index 7ce71727..3dcd2ebe 100644
--- a/lyrebird/manager.py
+++ b/lyrebird/manager.py
@@ -270,7 +270,8 @@ def signal_handler(signum, frame):
         application.stop_server()
         application.terminate_server()
         application.sync_manager.destory()
-        RedisManager.destory()
+        if application.config.get('enable_multiprocess', False):
+            RedisManager.destory()
         threading.Event().set()
         print('!!!Ctrl-C pressed. Lyrebird stop!!!')
         os._exit(0)
diff --git a/lyrebird/version.py b/lyrebird/version.py
index ff181263..b590eb46 100644
--- a/lyrebird/version.py
+++ b/lyrebird/version.py
@@ -1,3 +1,3 @@
-IVERSION = (3, 0, 1)
+IVERSION = (3, 0, 2)
 VERSION = ".".join(str(i) for i in IVERSION)
 LYREBIRD = "Lyrebird " + VERSION