diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/adapter/gbs/GbsUserFacadeClient.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/adapter/gbs/GbsUserFacadeClient.java
index e2c0da1..f91d3bb 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/adapter/gbs/GbsUserFacadeClient.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/adapter/gbs/GbsUserFacadeClient.java
@@ -7,6 +7,7 @@ import com.jjb.saas.system.client.user.request.*;
 import lombok.RequiredArgsConstructor;
 import org.apache.dubbo.config.annotation.DubboReference;
 import org.qinan.safetyeval.domain.exception.BizException;
+import org.qinan.safetyeval.domain.exception.ErrorCode;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
@@ -36,11 +37,15 @@ public class GbsUserFacadeClient {
         roleDeptAddCmd.setRoleId(roleId);
         list.add(roleDeptAddCmd);
         cmd.setRoleDepts(list);
-        SingleResponse<Long> singleResponse = userFacade.add(cmd);
-        if (!singleResponse.isSuccess()) {
-            throw new BizException(singleResponse.getErrCode(), singleResponse.getErrMessage());
-        } else {
-            return 2;
+        try {
+            SingleResponse<Long> singleResponse = userFacade.add(cmd);
+            if (!singleResponse.isSuccess()) {
+                throw new BizException(singleResponse.getErrCode(), singleResponse.getErrMessage());
+            } else {
+                return 2;
+            }
+        } catch (com.alibaba.cola.exception.BizException e) {
+            throw new BizException(ErrorCode.UNKNOWN_ERROR);
         }
     }