diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/channel/ChannelAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/channel/ChannelAction.java
index 043602ee..8c9bfa6d 100644
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/channel/ChannelAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/channel/ChannelAction.java
@@ -34,9 +34,21 @@ abstract public class ChannelAction extends Action {
     @Override
     public ErrorCode preAction(Request request, Response response) {
         String nonce = request.getHeader("nonce");
+        if (!StringUtil.isNullOrEmpty(nonce)) {
+            nonce = request.getHeader("Nonce");
+        }
         String timestamp = request.getHeader("timestamp");
+        if (!StringUtil.isNullOrEmpty(timestamp)) {
+            timestamp = request.getHeader("Timestamp");
+        }
         String sign = request.getHeader("sign");
+        if (!StringUtil.isNullOrEmpty(sign)) {
+            sign = request.getHeader("Sign");
+        }
         String cid = request.getHeader("cid");
+        if (!StringUtil.isNullOrEmpty(cid)) {
+            cid = request.getHeader("Cid");
+        }
 
         if (StringUtil.isNullOrEmpty(nonce) || StringUtil.isNullOrEmpty(timestamp) || StringUtil.isNullOrEmpty(sign) || StringUtil.isNullOrEmpty(cid)) {
             return ErrorCode.INVALID_PARAMETER;
diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/robot/RobotAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/robot/RobotAction.java
index b285c0bd..399513c1 100644
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/robot/RobotAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/robot/RobotAction.java
@@ -38,9 +38,21 @@ abstract public class RobotAction extends Action {
     @Override
     public ErrorCode preAction(Request request, Response response) {
         String nonce = request.getHeader("nonce");
+        if (!StringUtil.isNullOrEmpty(nonce)) {
+            nonce = request.getHeader("Nonce");
+        }
         String timestamp = request.getHeader("timestamp");
+        if (!StringUtil.isNullOrEmpty(timestamp)) {
+            timestamp = request.getHeader("Timestamp");
+        }
         String sign = request.getHeader("sign");
+        if (!StringUtil.isNullOrEmpty(sign)) {
+            sign = request.getHeader("Sign");
+        }
         String rid = request.getHeader("rid");
+        if (!StringUtil.isNullOrEmpty(rid)) {
+            rid = request.getHeader("Rid");
+        }
         if (StringUtil.isNullOrEmpty(nonce) || StringUtil.isNullOrEmpty(timestamp) || StringUtil.isNullOrEmpty(sign) || StringUtil.isNullOrEmpty(rid)) {
             return ErrorCode.INVALID_PARAMETER;
         }