diff --git a/backend/docs/swagger.json b/backend/docs/swagger.json
index 95e1999..a68ece6 100644
--- a/backend/docs/swagger.json
+++ b/backend/docs/swagger.json
@@ -434,6 +434,12 @@
                         "description": "每页多少条记录",
                         "name": "size",
                         "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "description": "工作模式",
+                        "name": "work_mode",
+                        "in": "query"
                     }
                 ],
                 "responses": {
@@ -553,6 +559,12 @@
                         "description": "每页多少条记录",
                         "name": "size",
                         "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "description": "工作模式",
+                        "name": "work_mode",
+                        "in": "query"
                     }
                 ],
                 "responses": {
diff --git a/backend/domain/billing.go b/backend/domain/billing.go
index 81de700..a3346df 100644
--- a/backend/domain/billing.go
+++ b/backend/domain/billing.go
@@ -28,6 +28,7 @@ type ListRecordReq struct {
 	*web.Pagination
 	Author   string `json:"author" query:"author"`       // 作者
 	Language string `json:"language" query:"language"`   // 语言
+	WorkMode string `json:"work_mode" query:"work_mode"` // 工作模式
 	IsAccept *bool  `json:"is_accept" query:"is_accept"` // 是否接受筛选
 }
 
diff --git a/backend/internal/billing/repo/billing.go b/backend/internal/billing/repo/billing.go
index 058786d..0215e8c 100644
--- a/backend/internal/billing/repo/billing.go
+++ b/backend/internal/billing/repo/billing.go
@@ -98,6 +98,10 @@ func filterTask(q *db.TaskQuery, req domain.ListRecordReq) {
 			)
 		})
 	}
+
+	if req.WorkMode != "" {
+		q.Where(task.WorkMode(req.WorkMode))
+	}
 }
 
 // ListCompletionRecord implements domain.BillingRepo.