diff --git a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssContractInfo.java b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssContractInfo.java
index 2c1a973b..81c9ba97 100644
--- a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssContractInfo.java
+++ b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssContractInfo.java
@@ -19,7 +19,7 @@ public class EssContractInfo {
     private String appCode;
 
     /**
-     * 业务编码
+     * 幂等编码
      */
     private String idempotentCode;