diff --git a/src/commands.ts b/src/commands.ts
index c7af206..c83e223 100644
--- a/src/commands.ts
+++ b/src/commands.ts
@@ -221,7 +221,10 @@ const cmd_export_wxmp = (plugin:NoteSyncPlugin) => ({
 	hotkeys: [{ modifiers: ['Alt', 'Shift'], key: 'P' }],
 	callback: async () => {
 		if(!plugin.easyapi.cfile){return}
-		let ctx = await plugin.app.vault.read(plugin.easyapi.cfile);
+		let ctx = plugin.easyapi.ceditor.getSelection();
+		if(!ctx){
+			ctx = await plugin.app.vault.read(plugin.easyapi.cfile);
+		}
 		let html = plugin.wxmp.marked.marked(ctx);
 		let rhtml = await plugin.wxmp.html_to_wxmp(html);
 		plugin.wxmp.copy_as_html(rhtml);