diff --git a/shortcuts/task/tasklist_add_task.go b/shortcuts/task/tasklist_add_task.go
index b8d8ebd96..2f41ff784 100644
--- a/shortcuts/task/tasklist_add_task.go
+++ b/shortcuts/task/tasklist_add_task.go
@@ -30,6 +30,7 @@ var AddTaskToTasklist = common.Shortcut{
 	Flags: []common.Flag{
 		{Name: "tasklist-id", Desc: "tasklist id", Required: true},
 		{Name: "task-id", Desc: "task id (comma-separated for multiple)", Required: true},
+		{Name: "section-guid", Desc: "section guid"},
 	},
 
 	DryRun: func(ctx context.Context, runtime *common.RuntimeContext) *common.DryRunAPI {
@@ -40,6 +41,10 @@ var AddTaskToTasklist = common.Shortcut{
 			"tasklist_guid": extractTasklistGuid(runtime.Str("tasklist-id")),
 		}
 
+		if sectionGuid := strings.TrimSpace(runtime.Str("section-guid")); sectionGuid != "" {
+			body["section_guid"] = sectionGuid
+		}
+
 		return common.NewDryRunAPI().
 			POST("/open-apis/task/v2/tasks/" + taskId + "/add_tasklist").
 			Params(map[string]interface{}{"user_id_type": "open_id"}).
@@ -57,6 +62,10 @@ var AddTaskToTasklist = common.Shortcut{
 			"tasklist_guid": tasklistGuid,
 		}
 
+		if sectionGuid := strings.TrimSpace(runtime.Str("section-guid")); sectionGuid != "" {
+			body["section_guid"] = sectionGuid
+		}
+
 		var successful []map[string]interface{}
 		var failed []map[string]interface{}
 
diff --git a/shortcuts/task/tasklist_add_task_test.go b/shortcuts/task/tasklist_add_task_test.go
new file mode 100644
index 000000000..af9edfd7c
--- /dev/null
+++ b/shortcuts/task/tasklist_add_task_test.go
@@ -0,0 +1,43 @@
+// Copyright (c) 2026 Lark Technologies Pte. Ltd.
+// SPDX-License-Identifier: MIT
+
+package task
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/larksuite/cli/internal/httpmock"
+)
+
+func TestAddTaskToTasklist_Success(t *testing.T) {
+	f, stdout, _, reg := taskShortcutTestFactory(t)
+	warmTenantToken(t, f, reg)
+
+	reg.Register(&httpmock.Stub{
+		Method: "POST",
+		URL:    "/open-apis/task/v2/tasks/task-1/add_tasklist",
+		Body: map[string]interface{}{
+			"code": 0, "msg": "success",
+			"data": map[string]interface{}{
+				"task": map[string]interface{}{
+					"guid": "task-1",
+				},
+			},
+		},
+	})
+
+	s := AddTaskToTasklist
+	s.AuthTypes = []string{"bot", "user"}
+
+	args := []string{"+tasklist-task-add", "--tasklist-id", "tl-123", "--task-id", "task-1", "--section-guid", "sec-456", "--as", "bot", "--format", "json"}
+	err := runMountedTaskShortcut(t, s, args, f, stdout)
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+
+	out := stdout.String()
+	if !strings.Contains(out, `"tasklist_guid":"tl-123"`) && !strings.Contains(out, `"tasklist_guid": "tl-123"`) {
+		t.Errorf("expected tasklist_guid in output, got: %s", out)
+	}
+}
diff --git a/skills/lark-task/SKILL.md b/skills/lark-task/SKILL.md
index c6d3b6c4d..94df01d3c 100644
--- a/skills/lark-task/SKILL.md
+++ b/skills/lark-task/SKILL.md
@@ -83,6 +83,15 @@ lark-cli task <resource> <method> [flags] # 调用 API
   - `add` — 添加任务成员
   - `remove` — 移除任务成员
 
+### sections
+
+  - `create` — 创建自定义分组
+  - `delete` — 删除自定义分组
+  - `get` — 获取自定义分组详情
+  - `list` — 获取自定义分组列表
+  - `patch` — 更新自定义分组
+  - `tasks` — 获取自定义分组任务列表
+
 ## 权限表
 
 | 方法 | 所需 scope |
@@ -104,3 +113,9 @@ lark-cli task <resource> <method> [flags] # 调用 API
 | `subtasks.list` | `task:task:read` |
 | `members.add` | `task:task:write` |
 | `members.remove` | `task:task:write` |
+| `sections.create` | `task:section:write` |
+| `sections.delete` | `task:section:write` |
+| `sections.get` | `task:section:read` |
+| `sections.list` | `task:section:read` |
+| `sections.patch` | `task:section:write` |
+| `sections.tasks` | `task:section:read` |
diff --git a/skills/lark-task/references/lark-task-tasklist-task-add.md b/skills/lark-task/references/lark-task-tasklist-task-add.md
index 2c2b3cb48..ce5ad8daa 100644
--- a/skills/lark-task/references/lark-task-tasklist-task-add.md
+++ b/skills/lark-task/references/lark-task-tasklist-task-add.md
@@ -12,6 +12,12 @@ lark-cli task +tasklist-task-add --tasklist-id "<tasklist_guid>" --task-id "<tas
 
 # Add multiple tasks to a tasklist
 lark-cli task +tasklist-task-add --tasklist-id "<tasklist_guid>" --task-id "<task_guid>,<another_task_guid>,<third_task_guid>"
+
+# Add a task to a specific section in the tasklist
+lark-cli task +tasklist-task-add \
+  --tasklist-id "<tasklist_guid>" \
+  --task-id "<task_guid>" \
+  --section-guid "<section_guid>"
 ```
 
 ## Parameters
@@ -20,6 +26,7 @@ lark-cli task +tasklist-task-add --tasklist-id "<tasklist_guid>" --task-id "<tas
 |-----------|----------|-------------|
 | `--tasklist-id <guid>` | Yes | The GUID of the tasklist, or a full AppLink URL. |
 | `--task-id <guids>` | Yes | Comma-separated list of task GUIDs to add to the tasklist. For Feishu task applinks, use each task's `guid` query parameter, not the `suite_entity_num` / display task ID like `t104121`. |
+| `--section-guid <guid>` | No | The GUID of the custom section to add the tasks to. If omitted, tasks will be added to the default section. |
 
 ## Workflow