diff --git a/src/main/java/org/fisco/bcos/sdk/v3/contract/auth/contracts/CommitteeManager.java b/src/main/java/org/fisco/bcos/sdk/v3/contract/auth/contracts/CommitteeManager.java
index cfd10044c..0286ba65e 100644
--- a/src/main/java/org/fisco/bcos/sdk/v3/contract/auth/contracts/CommitteeManager.java
+++ b/src/main/java/org/fisco/bcos/sdk/v3/contract/auth/contracts/CommitteeManager.java
@@ -28,6 +28,7 @@
 import org.fisco.bcos.sdk.v3.transaction.model.exception.ContractException;
 import org.fisco.bcos.sdk.v3.utils.StringUtils;
 
+// Compiled from https://github.com/FISCO-BCOS/bcos-auth/blob/main/CommitteeManager.sol
 @SuppressWarnings("unchecked")
 public class CommitteeManager extends Contract {
     public static final String[] ABI_ARRAY = {