diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/http/HttpStringEntity.java b/pay-java-common/src/main/java/com/egzosn/pay/common/http/HttpStringEntity.java
index 2952419..c6b8055 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/http/HttpStringEntity.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/http/HttpStringEntity.java
@@ -237,6 +237,14 @@ public class HttpStringEntity extends StringEntity {
             addHeader(new BasicHeader(key, headers.get(key)));
         }
     }
+    /**
+     * 设置请求头
+     *
+     * @param header 请求头
+     */
+    public void setHeaders(HttpHeader header) {
+        this.headers = header.getHeaders();
+    }
 
 
 }