diff --git a/zh/05.6.md b/zh/05.6.md
index fd913fb6..bac319d8 100644
--- a/zh/05.6.md
+++ b/zh/05.6.md
@@ -24,7 +24,7 @@ Go目前支持redis的驱动有如下
 		"fmt"
 		"github.com/garyburd/redigo/redis"
 		"os"
-    	"os/signal"
+    		"os/signal"
 		"syscall"
 		"time"
 	)