diff --git a/src/main/java/edu/tongji/wang/chefapi/method/Put.java b/src/main/java/edu/tongji/wang/chefapi/method/Put.java
index 89be3be..e90c9e5 100644
--- a/src/main/java/edu/tongji/wang/chefapi/method/Put.java
+++ b/src/main/java/edu/tongji/wang/chefapi/method/Put.java
@@ -11,6 +11,7 @@ public Put(HttpMethod method) {
 	}
 	
 	public ApiMethod body(String body){
+		this.reqBody=body;
 		PutMethod put = (PutMethod) method;
 		put.setRequestBody(body);
 		return this;