diff --git a/README.md b/README.md
index a403cc1..c32f107 100644
--- a/README.md
+++ b/README.md
@@ -63,17 +63,19 @@ You can override the default settings by passing a table to the `setup()` functi
 
 > **Note:** On first use, you will be prompted to enter your Memos host and token. You can choose to save these permanently.
 > The config file will be stored at:
-> - **macOS**: `~/.local/share/nvim/memos.nvim/memos_config.json`
-> - **Linux**: `~/.local/share/nvim/memos.nvim/memos_config.json`
-> - **Windows**: `~/AppData/Local/nvim-data/memos.nvim/memos_config.json`
+> - **macOS / Linux**: `~/.local/share/nvim/memos.nvim/config.json`
+> - **Windows**: `~/AppData/Local/nvim-data/memos.nvim/config.json`
 
 ```lua
 -- lua/plugins/memos.lua
 require("memos").setup({
 
   -- Number of memos to fetch per page
-  pageSize = 50,
+  page_size = 50,
+
+  -- Auto-save the memo when leaving insert mode or holding the cursor.
   auto_save = false,
+
   -- Set to false or nil to disable a keymap
   keymaps = {
     -- Keymap to open the memos list. Default: <leader>mm
@@ -84,8 +86,9 @@ require("memos").setup({
       add_memo = "a",
       delete_memo = "d",
       delete_memo_visual = "dd",
-      edit_memo = "<CR>",
-      vsplit_edit_memo = "<Tab>",
+      -- Assign both <CR> and 'i' to edit a memo
+      edit_memo = { "<CR>", "i" },
+      vsplit_edit_memo = "<Tab>", -- Use Ctrl-x instead of Tab for better compatibility
       search_memos = "s",
       refresh_list = "r",
       next_page = ".",
@@ -166,17 +169,19 @@ require("memos").setup({
 
 > **注意：** 首次使用时会提示输入 Memos 的 host 和 token，并询问是否永久保存。
 > 配置文件将存储在：
-> - **macOS**: `~/.local/share/nvim/memos.nvim/memos_config.json`
-> - **Linux**: `~/.local/share/nvim/memos.nvim/memos_config.json`
-> - **Windows**: `~/AppData/Local/nvim-data/memos.nvim/memos_config.json`
+> - **macOS / Linux**: `~/.local/share/nvim/memos.nvim/config.json`
+> - **Windows**: `~/AppData/Local/nvim-data/memos.nvim/config.json`
 
 ```lua
 -- lua/plugins/memos.lua
 require("memos").setup({
 
   -- 每页获取的 memo 数量
-  pageSize = 50,
+  page_size = 50,
+
+  -- 当离开插入模式或光标静止时，自动保存 memo。
   auto_save = false,
+
   -- 设置为 false 或 nil 可以禁用某个快捷键
   keymaps = {
     -- 用于打开 Memos 列表的快捷键。默认值: <leader>mm
@@ -187,8 +192,9 @@ require("memos").setup({
       add_memo = "a",
       delete_memo = "d",
       delete_memo_visual = "dd",
-      edit_memo = "<CR>",
-      vsplit_edit_memo = "<Tab>",
+      -- 将 <CR> 和 i 键都设置为编辑功能
+      edit_memo = { "<CR>", "i" },
+      vsplit_edit_memo = "<Tab>", -- 使用 Ctrl-x 代替 Tab 以获得更好的兼容性
       search_memos = "s",
       refresh_list = "r",
       next_page = ".",
diff --git a/lua/memos/api.lua b/lua/memos/api.lua
index 41df0d5..b89ed1d 100644
--- a/lua/memos/api.lua
+++ b/lua/memos/api.lua
@@ -24,11 +24,11 @@ function M.get_current_user(callback)
   end)
 end
 
-function M.list_memos(parent, filter, pageSize, pageToken, callback)
+function M.list_memos(parent, filter, page_size, pageToken, callback)
   local list_url = config.host .. '/api/v1/memos'
   local params = {}
   table.insert(params, "parent=" .. parent)
-  table.insert(params, "pageSize=" .. tostring(pageSize))
+  table.insert(params, "page_size=" .. tostring(page_size))
   if pageToken and pageToken ~= "" then table.insert(params, "pageToken=" .. pageToken) end
   if filter and filter ~= '' then
     table.insert(params, 'filter=content.contains("' .. vim.fn.escape(filter, '\\"') .. '")')
diff --git a/lua/memos/init.lua b/lua/memos/init.lua
index 51379ce..7452395 100644
--- a/lua/memos/init.lua
+++ b/lua/memos/init.lua
@@ -4,7 +4,7 @@ M.config = {
     host = nil,
     token = nil,
     auto_save = false,
-    pageSize = 50,
+    page_size = 50,
     keymaps = {
         start_memos = "<leader>mm",
         -- 在列表窗口中的快捷键
diff --git a/lua/memos/ui.lua b/lua/memos/ui.lua
index a8280b5..4585440 100644
--- a/lua/memos/ui.lua
+++ b/lua/memos/ui.lua
@@ -180,7 +180,7 @@ function M.refresh_list_silently()
 	if not current_user or not current_user.name then
 		return
 	end
-	api.list_memos(current_user.name, current_filter, config.pageSize, nil, function(data)
+	api.list_memos(current_user.name, current_filter, config.page_size, nil, function(data)
 		M.render_memos(data, false)
 	end)
 end
@@ -223,7 +223,7 @@ function M.show_memos_list(filter)
 			vim.schedule(function()
 				vim.notify("Fetching memos for " .. user.name .. "...")
 			end)
-			api.list_memos(user.name, current_filter, config.pageSize, nil, function(data)
+			api.list_memos(user.name, current_filter, config.page_size, nil, function(data)
 				M.render_memos(data, false)
 			end)
 		else
@@ -233,9 +233,24 @@ function M.show_memos_list(filter)
 		end
 	end)
 
-	local function set_keymap(key, command)
-		if key and key ~= "" then
-			vim.api.nvim_buf_set_keymap(buf_id, "n", key, command, { noremap = true, silent = true })
+	-- 【修改】这个函数现在可以处理单个按键（字符串）或多个按键（table）
+	local function set_keymap(keys, command)
+		if not keys then
+			return
+		end
+
+		if type(keys) == "table" then
+			-- 如果是 table，就为里面的每个按键都设置映射
+			for _, key in ipairs(keys) do
+				if key and key ~= "" then
+					vim.api.nvim_buf_set_keymap(buf_id, "n", key, command, { noremap = true, silent = true })
+				end
+			end
+		else
+			-- 如果只是字符串，就按原来的方式设置
+			if keys and keys ~= "" then
+				vim.api.nvim_buf_set_keymap(buf_id, "n", keys, command, { noremap = true, silent = true })
+			end
 		end
 	end
 
@@ -265,7 +280,7 @@ function M.load_next_page()
 	vim.schedule(function()
 		vim.notify("Loading next page...")
 	end)
-	api.list_memos(current_user.name, current_filter, config.pageSize, current_page_token, function(data)
+	api.list_memos(current_user.name, current_filter, config.page_size, current_page_token, function(data)
 		M.render_memos(data, true)
 	end)
 end