diff --git a/agent/prompt.py b/agent/prompt.py
index 4fa1547..e16921b 100644
--- a/agent/prompt.py
+++ b/agent/prompt.py
@@ -99,12 +99,12 @@ exam_prompt = """
   - single：单选题，answer 长度为 1
   - multiple：多选题，answer 长度 ≥ 2
 - question：题干内容
-- options：选项数组，固定 4 项，格式为 ["A. xxx", "B. xxx", "C. xxx", "D. xxx"]
+- options：选项数组，固定 4 项，格式为 ["选项A内容", "选项B内容", "选项C内容", "选项D内容"]
 - answer：正确答案编号数组，如 ["A"] 或 ["A", "C"]
 - select：用户选择，永远为空数组 []
 
 【约束】
-1. 仅返回 JSON 数组，不要任何说明、注释或 Markdown。
+1. 仅返回纯 JSON，禁止输出 Markdown、代码块、注释或任何说明文字。必须返回一个 JSON 数组，不得以对象包裹。JSON 必须是合法格式，可被程序直接解析。
 2. 单选题的 answer 只能包含一个选项。
 3. 多选题的 answer 至少包含两个选项。
 4. 选项必须具有区分度，不能有明显错误或重复。
@@ -115,12 +115,12 @@ exam_prompt = """
   {
     "id": 1,
     "type": "single",
-    "question": "下列关于光的传播说法正确的是？",
+    "question": "题目内容",
     "options": [
-      "A. 光在同种均匀介质中沿直线传播",
-      "B. 光在真空中的传播速度为 3×10⁸ m/s",
-      "C. 光在不同介质中传播速度相同",
-      "D. 光不能在真空中传播"
+      "选项A内容",
+      "选项B内容",
+      "选项C内容",
+      "选项D内容"
     ],
     "answer": ["A"],
     "select": []
@@ -128,12 +128,12 @@ exam_prompt = """
   {
     "id": 2,
     "type": "multiple",
-    "question": "下列哪些属于可再生能源？",
+    "question": "题目内容",
     "options": [
-      "A. 太阳能",
-      "B. 煤炭",
-      "C. 风能",
-      "D. 天然气"
+      "选项A内容",
+      "选项B内容",
+      "选项C内容",
+      "选项D内容"
     ],
     "answer": ["A", "C"],
     "select": []
diff --git a/models/library.py b/models/library.py
index ec8f181..f162b46 100644
--- a/models/library.py
+++ b/models/library.py
@@ -33,6 +33,13 @@ class PracticeRecord(AuditBase):
     )
 
 
+class ExamRecord(AuditBase):
+    subject = Column(String(45), nullable=False)
+    total_count = Column(Integer, nullable=False)
+    correct_count = Column(Integer, nullable=False)
+    wrong_count = Column(Integer, nullable=False)
+
+
 class Mistake(AuditBase):
     subject = Column(String(45), nullable=False)
     module = Column(String(45), nullable=False)
diff --git a/routers/__init__.py b/routers/__init__.py
index 90500ab..68e3c1d 100644
--- a/routers/__init__.py
+++ b/routers/__init__.py
@@ -1,11 +1,13 @@
 from .agent import router as agent_router
 from .library import router as library_router
 from .practice import router as practice_router
+from .exam import router as exam_router
 from .mistake import router as mistake_router
 
 routers = [
     agent_router,
     library_router,
     practice_router,
+    exam_router,
     mistake_router,
 ]
diff --git a/routers/exam.py b/routers/exam.py
new file mode 100644
index 0000000..d391b78
--- /dev/null
+++ b/routers/exam.py
@@ -0,0 +1,13 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from database import get_db
+from schemas.exam import ExamRecordRequest
+from service import exam_service
+
+router = APIRouter(prefix="/exam", tags=["Exam"])
+
+
+@router.post("/record", response_model=bool)
+async def add_record(data: ExamRecordRequest, db: AsyncSession = Depends(get_db), ):
+    return await exam_service.add_record(db, data)
diff --git a/schemas/exam.py b/schemas/exam.py
new file mode 100644
index 0000000..a9bc3f3
--- /dev/null
+++ b/schemas/exam.py
@@ -0,0 +1,16 @@
+from pydantic import BaseModel
+
+
+class ExamRecordRequest(BaseModel):
+    subject: str
+    totalCount: int
+    correctCount: int
+    wrongCount: int
+
+
+class ExamRecordResponse(ExamRecordRequest):
+    id: int
+    createTime: str
+
+    class Config:
+        from_attributes = True
diff --git a/service/exam_service.py b/service/exam_service.py
new file mode 100644
index 0000000..058dcf1
--- /dev/null
+++ b/service/exam_service.py
@@ -0,0 +1,18 @@
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from models.library import ExamRecord
+from schemas.exam import ExamRecordRequest
+
+
+async def add_record(db: AsyncSession, data: ExamRecordRequest) -> bool:
+    record = ExamRecord(
+        subject=data.subject,
+        total_count=data.totalCount,
+        correct_count=data.correctCount,
+        wrong_count=data.wrongCount,
+    )
+
+    db.add(record)
+    await db.commit()
+
+    return True