diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc25a53..e66f0a7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ add_library(menu SHARED
     mpv/ta/ta_talloc.c
     mpv/ta/ta_utils.c
 
+    src/dialog.c
     src/menu.c
     src/plugin.c
 )
diff --git a/README.md b/README.md
index 036bbd5..bbd6522 100644
--- a/README.md
+++ b/README.md
@@ -103,18 +103,77 @@ To reduce update frequency, it's recommended to update this property in [mp.regi
 Be aware that `dyn_menu.lua` is conflict with other scripts that also update the `user-data/menu/items` property,
 you may use the messages below if you only want to update part of the menu.
 
+#### `user-data/menu/dialog/filters`
+
+```
+MPV_FORMAT_NODE_ARRAY
+  MPV_FORMAT_NODE_MAP
+    "name"            MPV_FORMAT_STRING
+    "spec"            MPV_FORMAT_STRING
+```
+
+Custom file type filters used for open dialog, the first one will be selected by default.
+
+#### `user-data/menu/dialog/default-path`
+
+Default path for open and save dialog.
+
+#### `user-data/menu/dialog/default-name`
+
+Default file name for save dialog.
+
 ### Messages
 
 > [!TIP]
 > Want a usage example? Check [Scripting example](https://github.com/tsl0922/mpv-menu-plugin/wiki/Scripting-example) in the wiki.
 
-#### `menu-ready`
+#### Script Messages supported by `menu.dll`:
+
+##### `clipboard/get <src>`
+
+Retrieves data from the clipboard (text only).
+
+The result is replied via: `srcript-message-to <src> clipboard-get-reply <text>`.
+
+##### `clipboard/set <text>`
+
+Places data on the clipboard (text only).
+
+##### `dialog/open <src>`
+
+Show an open dialog.
+
+The result is replied via: `srcript-message-to <src> dialog-open-reply <path>`.
+
+##### `dialog/open-multi <src>`
+
+Show an open dialog that can select multiple files.
+
+The result is replied via: `srcript-message-to <src> dialog-open-multi-reply <path1> <path2> ...`.
+
+##### `dialog/open-folder <src>`
+
+Show an open dialog that can select folder only.
+
+The result is replied via: `srcript-message-to <src> dialog-open-folder-reply <path>`.
+
+##### `dialog/save <src>`
+
+Show a save dialog.
+
+The result is replied via: `srcript-message-to <src> dialog-save-reply <path>`.
+
+#### Script Messages supported by `dyn_menu.lua`:
+
+##### `menu-ready`
 
 Broadcasted when `dyn_menu.lua` has initialized itself.
 
-#### `get <keyword> <src>`
+##### `get <keyword> <src>`
+
+Get the menu item structure of `keyword`.
 
-Get the menu item structure of `keyword`, and send a json reply to `src`.
+The result is replied via: `srcript-message-to <src> menu-get-reply <json>`.
 
 ```json
 {
@@ -127,11 +186,9 @@ Get the menu item structure of `keyword`, and send a json reply to `src`.
 }
 ```
 
-The reply is sent via `srcript-message-to <src> menu-get-reply <json>`.
-
 If `keyword` is not found, the result json will contain an additional `error` field, and no `item` field.
 
-#### `update <keyword> <json>`
+##### `update <keyword> <json>`
 
 Update the menu item structure of `keyword` with `json`.
 
diff --git a/src/dialog.c b/src/dialog.c
new file mode 100644
index 0000000..c5e4e0b
--- /dev/null
+++ b/src/dialog.c
@@ -0,0 +1,228 @@
+#include <windows.h>
+#include <shobjidl.h>
+#include <mpv/client.h>
+#include "mpv_talloc.h"
+#include "dialog.h"
+
+#define DIALOG_FILTER_PROP "user-data/menu/dialog/filters"
+#define DIALOG_DEF_PATH_PROP "user-data/menu/dialog/default-path"
+#define DIALOG_DEF_NAME_PROP "user-data/menu/dialog/default-name"
+
+// add filters to dialog from user property, default to first one
+static void add_filters(mpv_handle *mpv, IFileDialog *pfd) {
+    mpv_node node = {0};
+    if (mpv_get_property(mpv, DIALOG_FILTER_PROP, MPV_FORMAT_NODE, &node) < 0)
+        return;
+    if (node.format != MPV_FORMAT_NODE_ARRAY) goto done;
+
+    void *tmp = talloc_new(NULL);
+    mpv_node_list *list = node.u.list;
+    COMDLG_FILTERSPEC *specs = talloc_array(tmp, COMDLG_FILTERSPEC, list->num);
+    UINT count = 0;
+
+    for (int i = 0; i < list->num; i++) {
+        mpv_node *item = &list->values[i];
+        if (item->format != MPV_FORMAT_NODE_MAP) continue;
+
+        char *name = NULL, *spec = NULL;
+        mpv_node_list *values = item->u.list;
+
+        for (int j = 0; j < values->num; j++) {
+            char *key = values->keys[j];
+            mpv_node *value = &values->values[j];
+            if (value->format != MPV_FORMAT_STRING) continue;
+
+            if (strcmp(key, "name") == 0) name = value->u.string;
+            if (strcmp(key, "spec") == 0) spec = value->u.string;
+        }
+
+        if (name != NULL && spec != NULL) {
+            specs[count].pszName = mp_from_utf8(tmp, name);
+            specs[count].pszSpec = mp_from_utf8(tmp, spec);
+            count++;
+        }
+    }
+
+    if (count > 0) {
+        pfd->lpVtbl->SetFileTypes(pfd, count, specs);
+        pfd->lpVtbl->SetFileTypeIndex(pfd, 1);
+        pfd->lpVtbl->SetDefaultExtension(pfd, specs[0].pszSpec);
+    }
+
+    talloc_free(tmp);
+
+done:
+    mpv_free_node_contents(&node);
+}
+
+// set default path from user property
+static void set_default_path(mpv_handle *mpv, IFileDialog *pfd) {
+    char *path = mpv_get_property_string(mpv, DIALOG_DEF_PATH_PROP);
+    if (path == NULL) return;
+
+    IShellItem *folder;
+    wchar_t *w_path = mp_from_utf8(NULL, path);
+
+    if (SUCCEEDED(SHCreateItemFromParsingName(w_path, NULL, &IID_IShellItem,
+                                              (void **)&folder)))
+        pfd->lpVtbl->SetDefaultFolder(pfd, folder);
+
+    talloc_free(w_path);
+    mpv_free(path);
+}
+
+// set default name used for save dialog
+static void set_default_name(mpv_handle *mpv, IFileDialog *pfd) {
+    char *name = mpv_get_property_string(mpv, DIALOG_DEF_NAME_PROP);
+    if (name == NULL) return;
+
+    wchar_t *w_name = mp_from_utf8(NULL, name);
+    pfd->lpVtbl->SetFileName(pfd, w_name);
+    talloc_free(w_name);
+}
+
+static void add_options(IFileDialog *pfd, DWORD options) {
+    DWORD dwOptions;
+    if (pfd->lpVtbl->GetOptions(pfd, &dwOptions) == S_OK) {
+        pfd->lpVtbl->SetOptions(pfd, dwOptions | options);
+    }
+}
+
+// single file open dialog
+char *open_dialog(void *talloc_ctx, plugin_ctx *ctx) {
+    IFileOpenDialog *pfd = NULL;
+    if (FAILED(CoCreateInstance(&CLSID_FileOpenDialog, NULL,
+                                CLSCTX_INPROC_SERVER, &IID_IFileDialog,
+                                (void **)&pfd)))
+        return NULL;
+
+    add_filters(ctx->mpv, (IFileDialog *)pfd);
+    set_default_path(ctx->mpv, (IFileDialog *)pfd);
+    add_options((IFileDialog *)pfd, FOS_FORCEFILESYSTEM);
+
+    char *path = NULL;
+
+    if (SUCCEEDED(pfd->lpVtbl->Show(pfd, ctx->hwnd))) {
+        IShellItem *psi;
+        if (SUCCEEDED(pfd->lpVtbl->GetResult(pfd, &psi))) {
+            wchar_t *w_path;
+            if (SUCCEEDED(psi->lpVtbl->GetDisplayName(psi, SIGDN_FILESYSPATH,
+                                                      &w_path))) {
+                path = mp_to_utf8(talloc_ctx, w_path);
+                CoTaskMemFree(w_path);
+            }
+            psi->lpVtbl->Release(psi);
+        }
+    }
+
+    pfd->lpVtbl->Release(pfd);
+
+    return path;
+}
+
+// multiple file open dialog
+char **open_dialog_multi(void *talloc_ctx, plugin_ctx *ctx) {
+    IFileOpenDialog *pfd = NULL;
+    if (FAILED(CoCreateInstance(&CLSID_FileOpenDialog, NULL,
+                                CLSCTX_INPROC_SERVER, &IID_IFileOpenDialog,
+                                (void **)&pfd)))
+        return NULL;
+
+    add_filters(ctx->mpv, (IFileDialog *)pfd);
+    set_default_path(ctx->mpv, (IFileDialog *)pfd);
+    add_options((IFileDialog *)pfd, FOS_FORCEFILESYSTEM | FOS_ALLOWMULTISELECT);
+
+    char **paths = NULL;
+
+    if (SUCCEEDED(pfd->lpVtbl->Show(pfd, ctx->hwnd))) {
+        IShellItemArray *psia;
+        if (SUCCEEDED(pfd->lpVtbl->GetResults(pfd, &psia))) {
+            DWORD count;
+            if (SUCCEEDED(psia->lpVtbl->GetCount(psia, &count))) {
+                paths =
+                    talloc_zero_size(talloc_ctx, sizeof(char *) * (count + 1));
+                for (DWORD i = 0; i < count; i++) {
+                    IShellItem *psi;
+                    if (SUCCEEDED(psia->lpVtbl->GetItemAt(psia, i, &psi))) {
+                        wchar_t *w_path;
+                        if (SUCCEEDED(psi->lpVtbl->GetDisplayName(
+                                psi, SIGDN_FILESYSPATH, &w_path))) {
+                            paths[i] = mp_to_utf8(talloc_ctx, w_path);
+                            CoTaskMemFree(w_path);
+                        }
+                        psi->lpVtbl->Release(psi);
+                    }
+                }
+            }
+            psia->lpVtbl->Release(psia);
+        }
+    }
+
+    pfd->lpVtbl->Release(pfd);
+
+    return paths;
+}
+
+// folder open dialog
+char *open_folder(void *talloc_ctx, plugin_ctx *ctx) {
+    IFileOpenDialog *pfd = NULL;
+    if (FAILED(CoCreateInstance(&CLSID_FileOpenDialog, NULL,
+                                CLSCTX_INPROC_SERVER, &IID_IFileOpenDialog,
+                                (void **)&pfd)))
+        return NULL;
+
+    set_default_path(ctx->mpv, (IFileDialog *)pfd);
+    add_options((IFileDialog *)pfd, FOS_FORCEFILESYSTEM | FOS_PICKFOLDERS);
+
+    char *path = NULL;
+
+    if (SUCCEEDED(pfd->lpVtbl->Show(pfd, ctx->hwnd))) {
+        IShellItem *psi;
+        if (SUCCEEDED(pfd->lpVtbl->GetResult(pfd, &psi))) {
+            wchar_t *w_path;
+            if (SUCCEEDED(psi->lpVtbl->GetDisplayName(psi, SIGDN_FILESYSPATH,
+                                                      &w_path))) {
+                path = mp_to_utf8(talloc_ctx, w_path);
+                CoTaskMemFree(w_path);
+            }
+            psi->lpVtbl->Release(psi);
+        }
+    }
+
+    pfd->lpVtbl->Release(pfd);
+
+    return path;
+}
+
+// save dialog
+char *save_dialog(void *talloc_ctx, plugin_ctx *ctx) {
+    IFileSaveDialog *pfd = NULL;
+    if (FAILED(CoCreateInstance(&CLSID_FileSaveDialog, NULL,
+                                CLSCTX_INPROC_SERVER, &IID_IFileSaveDialog,
+                                (void **)&pfd)))
+        return NULL;
+
+    add_filters(ctx->mpv, (IFileDialog *)pfd);
+    set_default_path(ctx->mpv, (IFileDialog *)pfd);
+    set_default_name(ctx->mpv, (IFileDialog *)pfd);
+    add_options((IFileDialog *)pfd, FOS_FORCEFILESYSTEM);
+
+    char *path = NULL;
+
+    if (SUCCEEDED(pfd->lpVtbl->Show(pfd, ctx->hwnd))) {
+        IShellItem *psi;
+        if (SUCCEEDED(pfd->lpVtbl->GetResult(pfd, &psi))) {
+            wchar_t *w_path;
+            if (SUCCEEDED(psi->lpVtbl->GetDisplayName(psi, SIGDN_FILESYSPATH,
+                                                      &w_path))) {
+                path = mp_to_utf8(talloc_ctx, w_path);
+                CoTaskMemFree(w_path);
+            }
+            psi->lpVtbl->Release(psi);
+        }
+    }
+
+    pfd->lpVtbl->Release(pfd);
+
+    return path;
+}
\ No newline at end of file
diff --git a/src/dialog.h b/src/dialog.h
new file mode 100644
index 0000000..36b5e85
--- /dev/null
+++ b/src/dialog.h
@@ -0,0 +1,13 @@
+// Copyright (c) 2023 tsl0922. All rights reserved.
+// SPDX-License-Identifier: GPL-2.0-only
+
+#ifndef MPV_PLUGIN_DIALOG_H
+#define MPV_PLUGIN_DIALOG_H
+
+#include "plugin.h"
+
+char *open_dialog(void *talloc_ctx, plugin_ctx *ctx);
+char **open_dialog_multi(void *talloc_ctx, plugin_ctx *ctx);
+char *open_folder(void *talloc_ctx, plugin_ctx *ctx);
+char *save_dialog(void *talloc_ctx, plugin_ctx *ctx);
+#endif
\ No newline at end of file
diff --git a/src/plugin.c b/src/plugin.c
index 0dbf3d7..7d459d6 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -3,10 +3,12 @@
 
 #include <windows.h>
 #include <windowsx.h>
+#include <objbase.h>
 #include <shlwapi.h>
 #include <mpv/client.h>
 #include "misc/bstr.h"
 #include "misc/ctype.h"
+#include "dialog.h"
 #include "menu.h"
 #include "plugin.h"
 
@@ -34,6 +36,39 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
     return CallWindowProcW(ctx->wnd_proc, hWnd, uMsg, wParam, lParam);
 }
 
+static char *get_clipboard(void *talloc_ctx) {
+    if (!OpenClipboard(ctx->hwnd)) return NULL;
+
+    HANDLE hData = GetClipboardData(CF_TEXT);
+    char *ret = NULL;
+    if (hData != NULL) {
+        char *data = (char *)GlobalLock(hData);
+        if (data != NULL) {
+            ret = talloc_strdup(talloc_ctx, data);
+            GlobalUnlock(hData);
+        }
+    }
+    CloseClipboard();
+
+    return ret;
+}
+
+static void set_clipboard(char *text) {
+    if (!OpenClipboard(ctx->hwnd)) return;
+    EmptyClipboard();
+
+    HGLOBAL hData = GlobalAlloc(GMEM_MOVEABLE, strlen(text) + 1);
+    if (hData != NULL) {
+        char *data = (char *)GlobalLock(hData);
+        if (data != NULL) {
+            strcpy(data, text);
+            GlobalUnlock(hData);
+            SetClipboardData(CF_TEXT, hData);
+        }
+    }
+    CloseClipboard();
+}
+
 // read and parse config file
 static void read_conf(plugin_config *conf, const char *name) {
     void *tmp = talloc_new(NULL);
@@ -93,7 +128,65 @@ static void handle_client_message(mpv_event *event) {
     if (msg->num_args < 1) return;
 
     const char *cmd = msg->args[0];
-    if (strcmp(cmd, "show") == 0) PostMessageW(ctx->hwnd, WM_SHOWMENU, 0, 0);
+    if (strcmp(cmd, "show") == 0) {
+        PostMessageW(ctx->hwnd, WM_SHOWMENU, 0, 0);
+    } else if (msg->num_args > 1) {
+        if (strcmp(cmd, "clipboard/get") == 0) {
+            char *text = get_clipboard(NULL);
+            if (text == NULL) return;
+
+            mpv_command(ctx->mpv,
+                        (const char *[]){"script-message-to", msg->args[1],
+                                         "clipboard-get-reply", text, NULL});
+            talloc_free(text);
+        } else if (strcmp(cmd, "clipboard/set") == 0) {
+            set_clipboard(msg->args[1]);
+        } else if (strcmp(cmd, "dialog/open") == 0) {
+            char *path = open_dialog(NULL, ctx);
+            if (path == NULL) return;
+
+            mpv_command(ctx->mpv,
+                        (const char *[]){"script-message-to", msg->args[1],
+                                         "dialog-open-reply", path, NULL});
+            talloc_free(path);
+        } else if (strcmp(cmd, "dialog/open-multi") == 0) {
+            void *tmp = talloc_new(NULL);
+            char **paths = open_dialog_multi(tmp, ctx);
+            if (paths == NULL) {
+                talloc_free(tmp);
+                return;
+            }
+
+            int count = 0;
+            while (paths[count] != NULL) count++;
+
+            char **args = talloc_array(tmp, char *, count + 4);
+            args[0] = talloc_strdup(tmp, "script-message-to");
+            args[1] = talloc_strdup(tmp, msg->args[1]);
+            args[2] = talloc_strdup(tmp, "dialog-open-multi-reply");
+            for (int i = 0; i < count; i++) args[i + 3] = paths[i];
+            args[count + 3] = NULL;
+
+            mpv_command(ctx->mpv, (const char **)args);
+            talloc_free(tmp);
+        } else if (strcmp(cmd, "dialog/open-folder") == 0) {
+            char *path = open_folder(NULL, ctx);
+            if (path == NULL) return;
+
+            mpv_command(ctx->mpv, (const char *[]){
+                                      "script-message-to", msg->args[1],
+                                      "dialog-open-folder-reply", path, NULL});
+            talloc_free(path);
+        } else if (strcmp(cmd, "dialog/save") == 0) {
+            char *path = save_dialog(NULL, ctx);
+            if (path == NULL) return;
+
+            mpv_command(ctx->mpv,
+                        (const char *[]){"script-message-to", msg->args[1],
+                                         "dialog-save-reply", path, NULL});
+            talloc_free(path);
+        }
+    }
 }
 
 // create and init plugin context
@@ -119,6 +212,8 @@ static void destroy_plugin_ctx() {
 
 // entry point of plugin
 MPV_EXPORT int mpv_open_cplugin(mpv_handle *handle) {
+    CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
+
     create_plugin_ctx(handle);
 
     if (ctx->conf->load) {
@@ -150,6 +245,8 @@ MPV_EXPORT int mpv_open_cplugin(mpv_handle *handle) {
     mpv_unobserve_property(handle, 0);
     destroy_plugin_ctx();
 
+    CoUninitialize();
+
     return 0;
 }
 
@@ -162,6 +259,15 @@ wchar_t *mp_from_utf8(void *talloc_ctx, const char *s) {
     return ret;
 }
 
+// convert wchar_t string to utf8
+char *mp_to_utf8(void *talloc_ctx, const wchar_t *s) {
+    int count = WideCharToMultiByte(CP_UTF8, 0, s, -1, NULL, 0, NULL, NULL);
+    if (count <= 0) abort();
+    char *ret = talloc_array(talloc_ctx, char, count);
+    WideCharToMultiByte(CP_UTF8, 0, s, -1, ret, count, NULL, NULL);
+    return ret;
+}
+
 // get property value as string
 char *mp_get_prop_string(void *talloc_ctx, const char *prop) {
     char *val = mpv_get_property_string(ctx->mpv, prop);
diff --git a/src/plugin.h b/src/plugin.h
index 4d591a3..746e490 100644
--- a/src/plugin.h
+++ b/src/plugin.h
@@ -4,6 +4,7 @@
 #ifndef MPV_PLUGIN_H
 #define MPV_PLUGIN_H
 
+#include <stdbool.h>
 #include <windows.h>
 #include <mpv/client.h>
 #include "misc/dispatch.h"
@@ -27,6 +28,7 @@ typedef struct {
 } plugin_ctx;
 
 wchar_t *mp_from_utf8(void *talloc_ctx, const char *s);
+char *mp_to_utf8(void *talloc_ctx, const wchar_t *s);
 char *mp_get_prop_string(void *talloc_ctx, const char *prop);
 char *mp_expand_path(void *talloc_ctx, char *path);
 char *mp_read_file(void *talloc_ctx, char *path);