diff --git a/SeaweedFS-Java-Client.md b/SeaweedFS-Java-Client.md
index 01dff52..7fd2251 100644
--- a/SeaweedFS-Java-Client.md
+++ b/SeaweedFS-Java-Client.md
@@ -15,16 +15,16 @@ Implemented APIs for file system storage. The blob storage APIs is not included.
 ## Read File
 
 ```
-  FilerGrpcClient filerGrpcClient = new FilerGrpcClient("localhost", 18888);
-  SeaweedInputStream seaweedInputStream = new SeaweedInputStream(filerGrpcClient, "/test.zip");
+  FilerClient filerClient = new FilerClient("localhost", 18888);
+  SeaweedInputStream seaweedInputStream = new SeaweedInputStream(filerClient, "/test.zip");
   // next, you can use seaweedInputStream as a normal InputStream
 ```
 
 ## Write File
 
 ```
-  FilerGrpcClient filerGrpcClient = new FilerGrpcClient("localhost", 18888);
-  SeaweedOutputStream seaweedOutputStream = new SeaweedOutputStream(filerGrpcClient, "/test/"+filename);
+  FilerClient filerClient = new FilerClient("localhost", 18888);
+  SeaweedOutputStream seaweedOutputStream = new SeaweedOutputStream(filerClient, "/test/"+filename);
   // next, you can use seaweedOutputStream as a normal OutputStream
 ```