diff --git a/src/main/java/com/imyeyu/spring/bean/RequestRange.java b/src/main/java/com/imyeyu/spring/bean/RequestRange.java
index 96cbcca..04a3acb 100644
--- a/src/main/java/com/imyeyu/spring/bean/RequestRange.java
+++ b/src/main/java/com/imyeyu/spring/bean/RequestRange.java
@@ -14,9 +14,6 @@ public class RequestRange {
 	/** 结束值 */
 	private long end;
 
-	/** 范围长度 */
-	private long length;
-
 	/**
 	 * 创建请求范围
 	 *