diff --git a/api/api_v1/endpoints/worker_info.py b/api/api_v1/endpoints/worker_info.py
index b577926..0070760 100644
--- a/api/api_v1/endpoints/worker_info.py
+++ b/api/api_v1/endpoints/worker_info.py
@@ -107,3 +107,43 @@ async def update_worker(
 
     data = await crud.worker_info.update_worker(db, data_in.worker_query, data_in.data_in)
     return schemas.Msg(code=200, msg='ok', data=data)
+
+
+# 添加统计数据
+@router.post("/add_count_info")
+async def add_count_info(
+        request: Request,
+        data_in: schemas.CountInWorkerQuery,
+        db: AsyncIOMotorDatabase = Depends(get_database)
+) -> schemas.Msg:
+    """ 增加一条统计数据 """
+    count_id = data_in.count_id
+    in_data = await crud.count_in_worker.find_one_count(db, count_id)
+    # 本月数据已添加
+    if in_data:
+        return schemas.Msg(code=-10, msg='本月数据已添加', data=None)
+    worker_data = await crud.worker_info.find_worker_some(db, findlist=['name', 'work_in'])
+    insert_data = {
+        'count_id': count_id
+    }
+    for chk_data in worker_data:
+        worker_in = chk_data['work_in']
+        key = str(datetime.strptime(worker_in, '%Y-%m-%d').year)
+        if key not in insert_data:
+            insert_data[key] = 1
+            continue
+        insert_data[key] += 1
+    data = await crud.count_in_worker.insert_count_info(db, insert_data)
+    return schemas.Msg(code=200, msg='ok', data=data)
+
+
+# 查询统计数据
+@router.post("/find_count_info")
+async def find_count_info(
+        request: Request,
+        db: AsyncIOMotorDatabase = Depends(get_database)
+) -> schemas.Msg:
+    """ 查询所有统计数据 """
+
+    data = await crud.count_in_worker.find_count_some(db)
+    return schemas.Msg(code=200, msg='ok', data=data)
diff --git a/crud/__init__.py b/crud/__init__.py
index 6feea1e..c467ad4 100644
--- a/crud/__init__.py
+++ b/crud/__init__.py
@@ -29,3 +29,4 @@ from .crud_operate_log import operate_log
 from .crud_interview_record import interview_record
 from .crud_worker_info import worker_info
 from .crud_owner_info import owner_info
+from .crud_count_in_worker import count_in_worker
diff --git a/crud/crud_count_in_worker.py b/crud/crud_count_in_worker.py
new file mode 100644
index 0000000..170a5e9
--- /dev/null
+++ b/crud/crud_count_in_worker.py
@@ -0,0 +1,33 @@
+from motor.motor_asyncio import AsyncIOMotorDatabase
+import schemas
+from crud.base import CRUDBase
+
+__all__ = 'count_in_worker',
+
+
+class CRUDCountInWorker(CRUDBase):
+    # 获取所有在职人员统计数据
+    async def all_count_info(self, db: AsyncIOMotorDatabase):
+        return await self.find_many(db, {}, {'_id': 0})
+
+    # 获取指定字段
+    async def find_count_some(self, db: AsyncIOMotorDatabase, findlist=[]):
+        findWhere = {'_id': 0}
+        if findlist:
+            for key in findlist:
+                findWhere.update({
+                    key: 1
+                })
+        return await self.find_many(db, {}, findWhere)
+
+    # 查询单条数据
+    async def find_one_count(self, db: AsyncIOMotorDatabase, count_id):
+        return await self.find_one(db, {'count_id': count_id}, {'_id': 0})
+
+    # 插入一条新的在职人员统计数据
+    async def insert_count_info(self, db: AsyncIOMotorDatabase, insertdata):
+
+        await self.insert_one(db, insertdata)
+
+
+count_in_worker = CRUDCountInWorker('count_in_worker')
diff --git a/schemas/__init__.py b/schemas/__init__.py
index 4639be1..4d6ce63 100644
--- a/schemas/__init__.py
+++ b/schemas/__init__.py
@@ -35,3 +35,4 @@ from .interview_modes import *
 from .interview_record import *
 from .worker import *
 from .owner_info import *
+from .count_in_worker import *
diff --git a/schemas/count_in_worker.py b/schemas/count_in_worker.py
new file mode 100644
index 0000000..a8bfe59
--- /dev/null
+++ b/schemas/count_in_worker.py
@@ -0,0 +1,12 @@
+from typing import Dict, List, Union, Any
+from pydantic import BaseModel
+from datetime import datetime
+
+
+def get_id():
+    return datetime.strftime(datetime.now(), '%Y-%m')
+
+
+# 统计在职人员数据添加格式
+class CountInWorkerQuery(BaseModel):
+    count_id: str = get_id()
diff --git a/接口文档/在职年份统计接口文档.txt b/接口文档/在职年份统计接口文档.txt
new file mode 100644
index 0000000..fb687e1
--- /dev/null
+++ b/接口文档/在职年份统计接口文档.txt
@@ -0,0 +1,45 @@
+·��: /api/v1/worker/add_count_info        # ����һ��ͳ�����ݽӿ�
+
+����:                                      # ��
+{}
+
+
+����ֵ1:
+{
+  "code": 200,
+  "msg": "ok",
+  "data": null
+}
+
+����ֵ2:
+{
+  "code": -10,
+  "msg": "��������������",
+  "data": null
+}
+
+
+
+·��: /api/v1/worker/find_count_info       # ��ѯͳ�����ݽӿ�
+
+����:                                      # ��
+{}
+
+
+����ֵ:
+{
+  "code": 200,
+  "msg": "ok",
+  "data": [
+    {
+      "2017": 1,                            # ��ְ��ݶ�Ӧ����
+      "2021": 3,                            # ��ְ��ݶ�Ӧ����
+      "count_id": "2022-07"                 # ͳ������ ����
+    },
+    {
+      "2017": 1,
+      "2021": 3,
+      "count_id": "2022-06"
+    }
+  ]
+}
\ No newline at end of file