diff --git a/api/dao/Case.go b/api/dao/Case.go
index b9b39ac..e3561a1 100644
--- a/api/dao/Case.go
+++ b/api/dao/Case.go
@@ -165,7 +165,7 @@ func (r *CaseDao) GetCasePageSearch(req requests.GetCasePage, page, pageSize int
 			Where("case_user.case_id  = case.case_id").
 			Where("case_user.user_id = ?", req.UserId)
 
-		query = query.Where("NOT EXISTS (?)", caseUserSubQuery)
+		query = query.Where("EXISTS (?)", caseUserSubQuery)
 	}
 
 	if req.IsTakePart == 2 {
@@ -179,7 +179,7 @@ func (r *CaseDao) GetCasePageSearch(req requests.GetCasePage, page, pageSize int
 			Where("case_user.case_id  = case.case_id").
 			Where("case_user.user_id IN (?)", userIds)
 
-		query = query.Where("EXISTS (?)", caseUserSubQuery)
+		query = query.Where("NOT EXISTS (?)", caseUserSubQuery)
 	}
 
 	// 排序
diff --git a/log/case-api.log b/log/case-api.log
index 7ba0231..7b004e2 100755
--- a/log/case-api.log
+++ b/log/case-api.log
@@ -59,3 +59,6 @@ time="2025-03-14 18:03:30" level=info msg=access http_status=200 ip=127.0.0.1 me
 time="2025-03-14 18:04:21" level=info msg=access http_status=200 ip=127.0.0.1 method=GET params="map[is_take_part:2 project_id:1900443789521063936]" total_time=803.253583ms uri="/case/page?project_id=1900443789521063936&is_take_part=2"
 time="2025-03-14 18:10:51" level=info msg=access http_status=200 ip=127.0.0.1 method=GET params="map[is_take_part:2 project_id:1900443789521063936]" total_time=447.065833ms uri="/case/page?project_id=1900443789521063936&is_take_part=2"
 time="2025-03-14 18:11:05" level=info msg=access http_status=200 ip=127.0.0.1 method=GET params="map[is_take_part:1 project_id:1900443789521063936]" total_time=797.357125ms uri="/case/page?project_id=1900443789521063936&is_take_part=1"
+time="2025-03-14 18:12:20" level=info msg=access http_status=200 ip=127.0.0.1 method=GET params="map[is_take_part:2 project_id:1900443789521063936]" total_time=505.207667ms uri="/case/page?project_id=1900443789521063936&is_take_part=2"
+time="2025-03-14 18:13:29" level=info msg=access http_status=200 ip=127.0.0.1 method=GET params="map[is_take_part:1 project_id:1900443789521063936]" total_time=467.341709ms uri="/case/page?project_id=1900443789521063936&is_take_part=1"
+time="2025-03-14 18:13:34" level=info msg=access http_status=200 ip=127.0.0.1 method=GET params="map[is_take_part:2 project_id:1900443789521063936]" total_time=792.205125ms uri="/case/page?project_id=1900443789521063936&is_take_part=2"