diff --git a/assets/actions.json b/assets/actions.json
index ef44fa0..2fd2316 100644
--- a/assets/actions.json
+++ b/assets/actions.json
@@ -37,6 +37,54 @@
         "command": "config-path",
         "args": []
       }
+    },
+    {
+      "id": "add-todo",
+      "label": "添加待办",
+      "description": "添加待办事项。",
+      "placements": ["skill-detail","toolbar"],
+      "executionProfile": "sync",
+      "entrypoint": {
+        "type": "cli",
+        "command": "todo",
+        "args": [
+          "add","",
+          "--title", "{{title}}",
+          "--priority", "{{priority}}",
+          "--due-at", "{{due_at}}"
+        ]
+      },
+      "interaction": "form",
+      "bind": {
+        "tables": ["todos"]
+      },
+      "inputSchema": {
+        "type": "object",
+        "properties": {
+          "title": {
+            "type": "string",
+            "title": "待办标题",
+            "description": "待办事项的标题，必填。"
+          },
+          "priority": {
+            "type": "string",
+            "title": "优先级",
+            "description": "待办事项的优先级，可选。",
+            "default": "medium",
+            "enum": ["high", "medium", "low"]
+          },
+          "due_at": {
+            "type": "string",
+            "title": "提醒时间",
+            "description": "格式 YYYY-MM-DD，如 2026-08-01。",
+            "display_type": "datetime_unix_seconds"
+          }
+        },
+        "required": ["title", "priority"]
+      },
+      "hostEffects": {
+        "onSuccess": ["reloadTable"]
+      }
     }
   ]
 }
diff --git a/scripts/cli/app.py b/scripts/cli/app.py
index 58e1079..056428d 100644
--- a/scripts/cli/app.py
+++ b/scripts/cli/app.py
@@ -57,7 +57,7 @@ def _add_run_subparser(sub) -> None:
     todo_sub = sp.add_subparsers(dest="todo_cmd", required=True, parser_class=ZhArgumentParser)
 
     p = todo_sub.add_parser("add", help="新增一条待办")
-    p.add_argument("title", help="待办标题（必填）")
+    p.add_argument("-t","--title", help="待办标题（必填）")
     p.add_argument("-p", "--priority", default="normal",
                    choices=["high", "normal", "low"], help="优先级，默认 normal")
     p.add_argument("-d", "--due-at", type=int, default=None,
diff --git a/scripts/db/connection.py b/scripts/db/connection.py
index c9fe017..b2161d8 100644
--- a/scripts/db/connection.py
+++ b/scripts/db/connection.py
@@ -56,7 +56,7 @@ def _seed_todos_display_metadata(cursor) -> None:
         table_name="todos",
         display_name="待办事项",
         description="本技能的核心业务表：每条待办事项一行。",
-        grid_help="状态变更走技能 CLI（todo done / todo delete），不要在表里直接改。",
+        grid_help="所有的待办事项，包括待办、已办、已删除。",
         visible=1,
         readonly=1,  # 整表只读：增删改通过技能 Action 走，宿主不直写
         default_sort_json='[{"column":"created_at","direction":"desc"}]',
@@ -79,11 +79,11 @@ def _seed_todos_display_metadata(cursor) -> None:
              "visible": 1, "searchable": 1, "editable": 0, "display_type": "enum",
              "options_json": '[{"value":"high","label":"高"},{"value":"normal","label":"中"},{"value":"low","label":"低"}]'},
             {"column_name": "due_at", "display_name": "截止时间", "description": "Unix 秒；可空",
-             "visible": 1, "searchable": 1, "editable": 0, "display_type": "datetime_unix_seconds","default":"(unixepoch())"},
+             "visible": 1, "searchable": 1, "editable": 0, "display_type": "datetime_unix_seconds"},
             {"column_name": "created_at", "display_name": "创建时间", "description": "Unix 秒",
-             "visible": 1, "searchable": 0, "editable": 0, "display_type": "datetime_unix_seconds","default":"(unixepoch())"},
+             "visible": 1, "searchable": 0, "editable": 0, "display_type": "datetime_unix_seconds"},
             {"column_name": "updated_at", "display_name": "更新时间", "description": "Unix 秒",
-             "visible": 0, "searchable": 0, "editable": 0, "display_type": "datetime_unix_seconds","default":"(unixepoch())"},
+             "visible": 0, "searchable": 0, "editable": 0, "display_type": "datetime_unix_seconds"},
         ],
     )