diff --git a/example code/rdma_send_recv/Makefile b/example code/rdma_send_recv/Makefile
index 77f96b9..1e1c572 100644
--- a/example code/rdma_send_recv/Makefile	
+++ b/example code/rdma_send_recv/Makefile	
@@ -9,11 +9,11 @@ APPS    := server client
 all: ${APPS}
 
 client: client.o
-        ${LD} -o $@ $^ ${LDLIBS}
+	${LD} -o $@ $^ ${LDLIBS}
 
 server: server.o
-        ${LD} -o $@ $^ ${LDLIBS}
+	${LD} -o $@ $^ ${LDLIBS}
 
 
 clean:
-        rm -f ${APPS}
\ No newline at end of file
+	rm -f ${APPS} *.o
diff --git a/example code/rdma_write_read/rdma-server.c b/example code/rdma_write_read/rdma-server.c
index 14e8483..b1c1988 100644
--- a/example code/rdma_write_read/rdma-server.c	
+++ b/example code/rdma_write_read/rdma-server.c	
@@ -26,7 +26,7 @@ int main(int argc, char **argv)
 
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
-
+  addr.sin_port = htons(22222);
   TEST_Z(ec = rdma_create_event_channel());
   TEST_NZ(rdma_create_id(ec, &listener, NULL, RDMA_PS_TCP));
   TEST_NZ(rdma_bind_addr(listener, (struct sockaddr *)&addr));
diff --git a/example code/rdma_write_read/readme.md b/example code/rdma_write_read/readme.md
index c57fbe2..4e43e79 100644
--- a/example code/rdma_write_read/readme.md	
+++ b/example code/rdma_write_read/readme.md	
@@ -2,8 +2,8 @@
 
 ### Server: ###
     - make  
-    - ./server <write/read>  
+    - ./rdma-server <write/read>  
 
 ### Client: ###
     - make
-    - ./client <write/read> <server address> <server port(default: 22222)>
+    - ./rdma-client <write/read> <server address> <server port(default:22222>