diff --git a/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/controller/admin/sync/SyncController.java b/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/controller/admin/sync/SyncController.java
index 836f4947..cceaa50d 100644
--- a/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/controller/admin/sync/SyncController.java
+++ b/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/controller/admin/sync/SyncController.java
@@ -275,6 +275,7 @@ public class SyncController {
         AuthLoginReqVO authLoginReqVO = new AuthLoginReqVO();
         authLoginReqVO.setUsername((String) map.getOrDefault("bimRemoteUser", ""));
         authLoginReqVO.setPassword((String) map.getOrDefault("bimRemotePwd", ""));
+        authLoginReqVO.setCaptchaVerification(encryptKey);
         AuthLoginRespVO login = adminAuthService.login(authLoginReqVO);
         // 校验访问令牌
 
diff --git a/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java b/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java
index a931efbc..1d2072d8 100644
--- a/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-server/src/main/java/cn/iocoder/yudao/module/system/service/auth/AdminAuthServiceImpl.java
@@ -32,6 +32,7 @@ import jakarta.annotation.Resource;
 import jakarta.validation.Validator;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -67,6 +68,8 @@ public class AdminAuthServiceImpl implements AdminAuthService {
     private CaptchaService captchaService;
     @Resource
     private SmsCodeApi smsCodeApi;
+    @Value("${sync.encrypt-key}")
+    private String encryptKey;
 
     /**
      * 验证码的开关，默认为 true
@@ -200,6 +203,10 @@ public class AdminAuthServiceImpl implements AdminAuthService {
         if (!captchaEnable) {
             return ResponseModel.success();
         }
+        // 如果 encryptKey 不为空并且与 reqVO 的验证码一致，则直接返回成功
+        if (StringUtils.isNotBlank(encryptKey) && StringUtils.equals(reqVO.getCaptchaVerification(), encryptKey)) {
+            return ResponseModel.success();
+        }
         ValidationUtils.validate(validator, reqVO, CaptchaVerificationReqVO.CodeEnableGroup.class);
         CaptchaVO captchaVO = new CaptchaVO();
         captchaVO.setCaptchaVerification(reqVO.getCaptchaVerification());