diff --git a/Crud/ProjectCrud.py b/Crud/ProjectCrud.py
index 763b796..498dd6d 100644
--- a/Crud/ProjectCrud.py
+++ b/Crud/ProjectCrud.py
@@ -30,16 +30,16 @@ def query_data_by_department(db: Session, schema: ProjectSchemas.QueryProjectByD
     page = schema.page
     pagesize = schema.pagesize
 
-    item = db.query(ProjectDataSheet).filter_by(departments=department).first()
+    item = db.query(ProjectDataSheet).filter(func.find_in_set(department, ProjectDataSheet.departments)).first()
     if not item:
         return False
 
     page = 1 if page < 1 else (100 if page > 100 else page)
     pagesize = 5 if pagesize < 5 else (10 if pagesize > 10 else pagesize)
 
-    items = db.query(ProjectDataSheet).filter_by(departments=department).offset(
+    items = db.query(ProjectDataSheet).filter(func.find_in_set(department, ProjectDataSheet.departments)).offset(
         (page - 1) * pagesize).limit(pagesize).all()
-    count = db.query(ProjectDataSheet).filter_by(departments=department).count()
+    count = db.query(ProjectDataSheet).filter(func.find_in_set(department, ProjectDataSheet.departments)).count()
 
     return {
         "total": count,