diff --git a/app/services/resume_diagnose_service.py b/app/services/resume_diagnose_service.py
index 22fc32e..d29b42e 100644
--- a/app/services/resume_diagnose_service.py
+++ b/app/services/resume_diagnose_service.py
@@ -14,11 +14,7 @@ from app.core.logger import log
 from app.models.resume_diagnosis_issue import ResumeDiagnosisIssue
 from app.models.resume_diagnosis_report import ResumeDiagnosisReport
 from app.models.user_resume import UserResume
-from app.models.user_resume_competition import UserResumeCompetition
-from app.models.user_resume_education import UserResumeEducation
-from app.models.user_resume_internship import UserResumeInternship
-from app.models.user_resume_project import UserResumeProject
-from app.models.user_resume_work import UserResumeWork
+from app.services.resume_loader import load_resume_detail
 from app.tool.snowflake import next_id
 
 # 模块中文名映射
@@ -35,11 +31,8 @@ class ResumeDiagnoseService:
 
     async def load_resume_data(self, resume_id: int, user_id: int) -> tuple[UserResume, list[dict]]:
         """加载简历主表 + 5 张子表数据，组装 AI 任务列表"""
-        result = await self.session.execute(
-            select(UserResume).where(UserResume.id == resume_id, UserResume.user_id == user_id))
-        resume = result.scalar_one_or_none()
-        if resume is None:
-            raise ValueError("简历不存在")
+        detail = await load_resume_detail(self.session, resume_id, user_id)
+        resume = detail.resume
 
         target_position = resume.target_position or ""
         tasks: list[dict] = []
@@ -54,23 +47,23 @@ class ResumeDiagnoseService:
             })
 
         # 子表
-        await self._collect_tasks(tasks, target_position, "education", UserResumeEducation, resume_id,
-                                  lambda r: f"学校: {r.school or ''}, 专业: {r.major or ''}, 学历: {r.degree or ''}")
-        await self._collect_tasks(tasks, target_position, "work", UserResumeWork, resume_id,
-                                  lambda r: f"公司: {r.company_name or ''}, 职位: {r.position or ''}")
-        await self._collect_tasks(tasks, target_position, "internship", UserResumeInternship, resume_id,
-                                  lambda r: f"公司: {r.company_name or ''}, 职位: {r.position or ''}")
-        await self._collect_tasks(tasks, target_position, "project", UserResumeProject, resume_id,
-                                  lambda r: f"公司: {r.company_name or ''}, 项目: {r.project_name or ''}, 角色: {r.role or ''}")
-        await self._collect_tasks(tasks, target_position, "competition", UserResumeCompetition, resume_id,
-                                  lambda r: f"竞赛: {r.competition_name or ''}, 获奖: {r.award or ''}")
+        self._collect_tasks(tasks, target_position, "education", detail.education,
+                            lambda r: f"学校: {r.school or ''}, 专业: {r.major or ''}, 学历: {r.degree or ''}")
+        self._collect_tasks(tasks, target_position, "work", detail.work,
+                            lambda r: f"公司: {r.company_name or ''}, 职位: {r.position or ''}")
+        self._collect_tasks(tasks, target_position, "internship", detail.internship,
+                            lambda r: f"公司: {r.company_name or ''}, 职位: {r.position or ''}")
+        self._collect_tasks(tasks, target_position, "project", detail.project,
+                            lambda r: f"公司: {r.company_name or ''}, 项目: {r.project_name or ''}, 角色: {r.role or ''}")
+        self._collect_tasks(tasks, target_position, "competition", detail.competition,
+                            lambda r: f"竞赛: {r.competition_name or ''}, 获奖: {r.award or ''}")
         return resume, tasks
 
-    async def _collect_tasks(self, tasks: list[dict], target_position: str,
-                             module_type: str, model_cls, resume_id: int, context_fn):
-        """查询子表记录，将有 description 的记录加入 tasks"""
-        result = await self.session.execute(select(model_cls).where(model_cls.resume_id == resume_id))
-        for record in result.scalars().all():
+    @staticmethod
+    def _collect_tasks(tasks: list[dict], target_position: str,
+                       module_type: str, records: list, context_fn):
+        """将有 description 的记录加入 tasks"""
+        for record in records:
             desc_text = _build_description_text(record.description)
             if not desc_text:
                 continue
@@ -80,7 +73,7 @@ class ResumeDiagnoseService:
                 "context": context_fn(record),
                 "description_text": desc_text,
                 "_module_type_key": module_type, "_module_record_id": record.id,
-                "_original_description": record.description,  # 原始 [{id,text}]，用于映射 optimized_content
+                "_original_description": record.description,
             })
 
     async def save_report(self, resume_id: int, user_id: int, grade: str, summary: str,