diff --git a/fine-jedis/src/main/java/com/fr/third/redis/clients/jedis/Protocol.java b/fine-jedis/src/main/java/com/fr/third/redis/clients/jedis/Protocol.java
index 347961433..31036953f 100644
--- a/fine-jedis/src/main/java/com/fr/third/redis/clients/jedis/Protocol.java
+++ b/fine-jedis/src/main/java/com/fr/third/redis/clients/jedis/Protocol.java
@@ -85,10 +85,10 @@ public final class Protocol {
 
   public static volatile int commandMappingSize = 0;
 
-  public static synchronized void initCommandMapping(Map<String, String> mapping) {
+  public static synchronized void initCommandMapping(final Map<String, String> mapping) {
 
     commandMapping.clear();
-    for (Map.Entry<String, String> entry : mapping.entrySet()) {
+    for (final Map.Entry<String, String> entry : mapping.entrySet()) {
       ProtocolCommand defaultCommand = Command.fromName(entry.getKey());
       if (defaultCommand != null) {
         commandMapping.put(defaultCommand, new ProtocolCommand() {