diff --git a/src/main/java/com/huaweifirewall/dispose/protocol/HuaWeiFireWallInterface.java b/src/main/java/com/huaweifirewall/dispose/protocol/HuaWeiFireWallInterface.java
index 196bf1fd..729fffee 100644
--- a/src/main/java/com/huaweifirewall/dispose/protocol/HuaWeiFireWallInterface.java
+++ b/src/main/java/com/huaweifirewall/dispose/protocol/HuaWeiFireWallInterface.java
@@ -29,7 +29,7 @@ public class HuaWeiFireWallInterface {
      *
      * @param baseUrlPath the base url path
      * @param token       the token
-     * @param policyReq   the request dto
+     * @param policyReq   the policy request
      * @return the error code
      */
     public ErrorCode createSecurityPolicy(String baseUrlPath, String token, HuaWeiFireWallCreatePolicyReq policyReq) {