diff --git a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/request/CreateContractRequest.java b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/request/CreateContractRequest.java
index 1bfc14d3..e6d0db6f 100644
--- a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/request/CreateContractRequest.java
+++ b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/request/CreateContractRequest.java
@@ -26,7 +26,7 @@ public abstract class CreateContractRequest {
     private String appCode;
 
     /**
-     * 幂等编码, 最大长度200. 使用appCode和bizCode的合同不能重复
+     * 幂等编码, 最大长度200. 使用appCode和idempotentCode的合同不能重复
      */
     @NotBlank(message = "idempotentCode不能为空")
     private String idempotentCode = UUID.randomUUID().toString();