diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/IWorkIntegrationErrorCodeConstants.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/IWorkIntegrationErrorCodeConstants.java
index 9faf4e1c..faf0c9ab 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/IWorkIntegrationErrorCodeConstants.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/IWorkIntegrationErrorCodeConstants.java
@@ -10,13 +10,13 @@ public interface IWorkIntegrationErrorCodeConstants {
     ErrorCode IWORK_BASE_URL_MISSING = new ErrorCode(1_010_200_001, "iWork 集成未配置网关地址");
     ErrorCode IWORK_CONFIGURATION_INVALID = new ErrorCode(1_010_200_002,
         "iWork 集成缺少必填配置（appId/userId/workflowId）或配置无效");
-    ErrorCode IWORK_REGISTER_FAILED = new ErrorCode(1_010_200_003, "iWork 注册授权失败");
-    ErrorCode IWORK_APPLY_TOKEN_FAILED = new ErrorCode(1_010_200_004, "iWork 令牌申请失败");
-    ErrorCode IWORK_REMOTE_REQUEST_FAILED = new ErrorCode(1_010_200_005, "iWork 接口请求失败");
+    ErrorCode IWORK_REGISTER_FAILED = new ErrorCode(1_010_200_003, "iWork 注册授权失败：{}");
+    ErrorCode IWORK_APPLY_TOKEN_FAILED = new ErrorCode(1_010_200_004, "iWork 令牌申请失败：{}");
+    ErrorCode IWORK_REMOTE_REQUEST_FAILED = new ErrorCode(1_010_200_005, "iWork 接口请求失败：{}");
     ErrorCode IWORK_USER_IDENTIFIER_MISSING = new ErrorCode(1_010_200_006, "缺少用户识别信息，无法调用 iWork 接口");
     ErrorCode IWORK_OPERATOR_USER_MISSING = new ErrorCode(1_010_200_007, "缺少 iWork 操作人用户编号");
     ErrorCode IWORK_WORKFLOW_ID_MISSING = new ErrorCode(1_010_200_008, "缺少 iWork 流程模板编号");
     ErrorCode IWORK_ORG_IDENTIFIER_MISSING = new ErrorCode(1_010_200_009, "iWork 人力组织接口缺少认证标识");
-    ErrorCode IWORK_ORG_REMOTE_FAILED = new ErrorCode(1_010_200_010, "iWork 人力组织接口请求失败{}");
+    ErrorCode IWORK_ORG_REMOTE_FAILED = new ErrorCode(1_010_200_010, "iWork 人力组织接口请求失败：{}");
     ErrorCode IWORK_SEAL_REQUIRED_FIELD_MISSING = new ErrorCode(1_010_200_011, "缺少用印必填字段：{}");
 }
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/impl/IWorkIntegrationServiceImpl.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/impl/IWorkIntegrationServiceImpl.java
index 4e319c07..3c6885d3 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/impl/IWorkIntegrationServiceImpl.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/integration/iwork/impl/IWorkIntegrationServiceImpl.java
@@ -850,15 +850,26 @@ public class IWorkIntegrationServiceImpl implements IWorkIntegrationService {
     }
 
     private ServiceException buildRemoteException(ErrorCode errorCode, int statusCode, String responseBody) {
-        StringBuilder message = new StringBuilder(errorCode.getMsg());
+        String detail = buildRemoteErrorDetail(statusCode, responseBody);
+        if (!StringUtils.hasText(detail)) {
+            detail = "未知错误";
+        }
+        return ServiceExceptionUtil.exception(errorCode, detail);
+    }
+
+    private String buildRemoteErrorDetail(int statusCode, String responseBody) {
+        StringBuilder detail = new StringBuilder();
         if (statusCode > 0) {
-            message.append("（HTTP ").append(statusCode).append("）");
+            detail.append("HTTP ").append(statusCode);
         }
         String reason = extractReadableReason(responseBody);
         if (StringUtils.hasText(reason)) {
-            message.append("：").append(reason);
+            if (detail.length() > 0) {
+                detail.append("，");
+            }
+            detail.append(reason);
         }
-        return ServiceExceptionUtil.exception0(errorCode.getCode(), message.toString());
+        return detail.toString();
     }
 
     private String extractReadableReason(String responseBody) {