diff --git a/BookFloatingServer.java b/BookFloatingServer.java
index 75bca96..1390d6f 100644
--- a/BookFloatingServer.java
+++ b/BookFloatingServer.java
@@ -26,13 +26,17 @@ class Handle implements Runnable
 			pw=new PrintWriter(os);
 			
 			while(true)
-			{
-				String str=br.readLine();
-				if(str==null)
-				{
+			{	
+				byte[] buf = new byte[1024];
+				int len =is.read(buf);
+				if(len < 0){
 					break;
 				}
 				
+				String str = new String(buf,0,len);
+				
+				System.out.println("String is: "+str);
+				
 				Gson gson=new Gson();
 				AppJsonData data=null;
 				try
@@ -41,6 +45,7 @@ class Handle implements Runnable
 				}
 				catch(Exception e)
 				{
+					e.printStackTrace();
 					System.out.println("Receive a incorrect json string.");
 					continue;
 				}
@@ -57,6 +62,7 @@ class Handle implements Runnable
 					}
 					catch(Exception e)
 					{
+						e.printStackTrace();
 						System.out.println("Incorrect Register Data");
 						break;
 					}
@@ -76,6 +82,7 @@ class Handle implements Runnable
 					}
 					catch(Exception e)
 					{
+						e.printStackTrace();
 						System.out.println("Incorrect Login Data");
 						break;
 					}