diff --git a/src/main/entry/org/bdware/sc/bean/ContractRequest.java b/src/main/entry/org/bdware/sc/bean/ContractRequest.java
index c72e374..0af1509 100644
--- a/src/main/entry/org/bdware/sc/bean/ContractRequest.java
+++ b/src/main/entry/org/bdware/sc/bean/ContractRequest.java
@@ -23,10 +23,6 @@ public class ContractRequest extends SM2Verifiable
     String requesterDOI;
     // action = rsaPrivKeyEncoded(aesKey);
     String action;
-    // arg = aesKeyEncoded({action,arg});
-    //TODO
-    //这个arg不对，表面是个jsonElement,实际是个字符串
-    //用法：
     JsonElement arg;
     String requestID;
     boolean fromDebug = false;