diff --git a/app/schemas/customize_resume.py b/app/schemas/customize_resume.py
new file mode 100644
index 0000000..85203c5
--- /dev/null
+++ b/app/schemas/customize_resume.py
@@ -0,0 +1,87 @@
+"""定制简历 Schema
+
+定制简历的 Pydantic 模型，用于 Redis 缓存、AI 优化结果、前端交互。
+字段命名使用 camelCase alias，与前端 JSON 对齐。
+"""
+
+from pydantic import BaseModel, Field
+
+
+class _AliasModel(BaseModel):
+    """带 alias 的基类，允许同时用 alias 和字段名赋值"""
+    model_config = {"populate_by_name": True}
+
+
+class Paragraph(_AliasModel):
+    id: str = Field(...)
+    text: str = Field(default="")
+
+
+class ResumeProfile(_AliasModel):
+    avatar_url: str = Field(default="", alias="avatarUrl")
+    name: str = Field(default="")
+    email: str = Field(default="")
+    mobile_number: str = Field(default="", alias="mobileNumber")
+    city: str = Field(default="")
+    wechat_number: str = Field(default="", alias="wechatNumber")
+    portfolio_url: str = Field(default="", alias="portfolioUrl")
+    skills: list[str] = Field(default_factory=list)
+    certificates: list[str] = Field(default_factory=list)
+    summary: str = Field(default="")
+
+
+class Education(_AliasModel):
+    id: str = Field(default="")
+    school: str = Field(default="")
+    major: str = Field(default="")
+    degree: str = Field(default="")
+    study_type: str = Field(default="", alias="studyType")
+    start_date: str = Field(default="", alias="startDate")
+    end_date: str = Field(default="", alias="endDate")
+    description: list[Paragraph] = Field(default_factory=list)
+
+
+class Work(_AliasModel):
+    id: str = Field(default="")
+    company_name: str = Field(default="", alias="companyName")
+    position: str = Field(default="")
+    start_date: str = Field(default="", alias="startDate")
+    end_date: str = Field(default="", alias="endDate")
+    description: list[Paragraph] = Field(default_factory=list)
+
+
+class Internship(_AliasModel):
+    id: str = Field(default="")
+    company_name: str = Field(default="", alias="companyName")
+    position: str = Field(default="")
+    start_date: str = Field(default="", alias="startDate")
+    end_date: str = Field(default="", alias="endDate")
+    description: list[Paragraph] = Field(default_factory=list)
+
+
+class Project(_AliasModel):
+    id: str = Field(default="")
+    company_name: str = Field(default="", alias="companyName")
+    project_name: str = Field(default="", alias="projectName")
+    role: str = Field(default="")
+    start_date: str = Field(default="", alias="startDate")
+    end_date: str = Field(default="", alias="endDate")
+    description: list[Paragraph] = Field(default_factory=list)
+
+
+class Competition(_AliasModel):
+    id: str = Field(default="")
+    competition_name: str = Field(default="", alias="competitionName")
+    award: str = Field(default="")
+    award_date: str = Field(default="", alias="awardDate")
+    description: list[Paragraph] = Field(default_factory=list)
+
+
+class CustomizeResume(_AliasModel):
+    """定制简历结构"""
+    resume: ResumeProfile = Field(default_factory=ResumeProfile)
+    education: list[Education] = Field(default_factory=list)
+    work: list[Work] = Field(default_factory=list)
+    internship: list[Internship] = Field(default_factory=list)
+    project: list[Project] = Field(default_factory=list)
+    competition: list[Competition] = Field(default_factory=list)
diff --git a/app/schemas/skill_gap.py b/app/schemas/skill_gap.py
index 04b40a8..0aceba9 100644
--- a/app/schemas/skill_gap.py
+++ b/app/schemas/skill_gap.py
@@ -1,6 +1,6 @@
-"""技能差距分析 + 定制简历 Schema
+"""技能差距分析 Schema
 
-请求参数 Param、响应 Dto、Redis 缓存模型。
+请求参数 Param。定制简历模型已抽到 customize_resume.py。
 字段命名使用 camelCase alias，与前端 JSON 对齐。
 """
 
@@ -37,85 +37,3 @@ class AiEditParam(BaseModel):
     job_id: int = Field(..., alias="jobId")
     instruction: str = Field(...)
     chat_history: list[ChatMessage] = Field(default_factory=list, alias="chatHistory")
-
-
-# ===== Redis 缓存子模型 =====
-
-class _AliasModel(BaseModel):
-    """带 alias 的基类，允许同时用 alias 和字段名赋值"""
-    model_config = {"populate_by_name": True}
-
-
-class Paragraph(_AliasModel):
-    id: str = Field(...)
-    text: str = Field(default="")
-
-
-class ResumeProfile(_AliasModel):
-    avatar_url: str = Field(default="", alias="avatarUrl")
-    name: str = Field(default="")
-    email: str = Field(default="")
-    mobile_number: str = Field(default="", alias="mobileNumber")
-    city: str = Field(default="")
-    wechat_number: str = Field(default="", alias="wechatNumber")
-    portfolio_url: str = Field(default="", alias="portfolioUrl")
-    skills: list[str] = Field(default_factory=list)
-    certificates: list[str] = Field(default_factory=list)
-    summary: str = Field(default="")
-
-
-class Education(_AliasModel):
-    id: str = Field(default="")
-    school: str = Field(default="")
-    major: str = Field(default="")
-    degree: str = Field(default="")
-    study_type: str = Field(default="", alias="studyType")
-    start_date: str = Field(default="", alias="startDate")
-    end_date: str = Field(default="", alias="endDate")
-    description: list[Paragraph] = Field(default_factory=list)
-
-
-class Work(_AliasModel):
-    id: str = Field(default="")
-    company_name: str = Field(default="", alias="companyName")
-    position: str = Field(default="")
-    start_date: str = Field(default="", alias="startDate")
-    end_date: str = Field(default="", alias="endDate")
-    description: list[Paragraph] = Field(default_factory=list)
-
-
-class Internship(_AliasModel):
-    id: str = Field(default="")
-    company_name: str = Field(default="", alias="companyName")
-    position: str = Field(default="")
-    start_date: str = Field(default="", alias="startDate")
-    end_date: str = Field(default="", alias="endDate")
-    description: list[Paragraph] = Field(default_factory=list)
-
-
-class Project(_AliasModel):
-    id: str = Field(default="")
-    company_name: str = Field(default="", alias="companyName")
-    project_name: str = Field(default="", alias="projectName")
-    role: str = Field(default="")
-    start_date: str = Field(default="", alias="startDate")
-    end_date: str = Field(default="", alias="endDate")
-    description: list[Paragraph] = Field(default_factory=list)
-
-
-class Competition(_AliasModel):
-    id: str = Field(default="")
-    competition_name: str = Field(default="", alias="competitionName")
-    award: str = Field(default="")
-    award_date: str = Field(default="", alias="awardDate")
-    description: list[Paragraph] = Field(default_factory=list)
-
-
-class CustomizeResume(_AliasModel):
-    """定制简历 Redis 缓存结构"""
-    resume: ResumeProfile = Field(default_factory=ResumeProfile)
-    education: list[Education] = Field(default_factory=list)
-    work: list[Work] = Field(default_factory=list)
-    internship: list[Internship] = Field(default_factory=list)
-    project: list[Project] = Field(default_factory=list)
-    competition: list[Competition] = Field(default_factory=list)
diff --git a/app/services/skill_gap_service.py b/app/services/skill_gap_service.py
index 08c9d54..37b2032 100644
--- a/app/services/skill_gap_service.py
+++ b/app/services/skill_gap_service.py
@@ -20,7 +20,7 @@ from app.ai.skill_gap_analyzer.analyzer import (
 )
 from app.ai.skill_gap_analyzer.prompts import MODULE_SCHEMAS
 from app.core.logger import log
-from app.schemas.skill_gap import (
+from app.schemas.customize_resume import (
     CustomizeResume, ResumeProfile, Education, Work, Internship, Project, Competition, Paragraph,
 )
 from app.models.job import Job