diff --git a/src/components/Config.tsx b/src/components/Config.tsx
index 7bedaf4..2486ce1 100644
--- a/src/components/Config.tsx
+++ b/src/components/Config.tsx
@@ -106,6 +106,53 @@ const DateFormatConfig = () => {
   );
 };
 
+const ToggleButton = (props: {
+  value: boolean;
+  onClick: JSX.EventHandler<HTMLButtonElement, MouseEvent>;
+}) => {
+  return (
+    <button
+      class="flex h-[24px] w-[48px] items-center rounded-full border border-primary px-1"
+      classList={{
+        'bg-white': !props.value,
+        'justify-start': !props.value,
+        'bg-rose-300': props.value,
+        'justify-end': props.value,
+      }}
+      area-label={props.value}
+      onClick={props.onClick}
+    >
+      <span class="m-[-2px] inline-block h-5 w-5 rounded-full border border-primary bg-white shadow" />
+    </button>
+  );
+};
+
+const OtherConfig = () => {
+  const { config, setConfig } = useConfig();
+
+  const toggleKeepOpenPostForm = () => {
+    setConfig((current) => ({
+      ...current,
+      keepOpenPostForm: !(current.keepOpenPostForm ?? false),
+    }));
+  };
+
+  return (
+    <div>
+      <h3 class="font-bold">その他</h3>
+      <div class="flex flex-col justify-evenly gap-2 sm:flex-row">
+        <div class="flex w-full">
+          <div class="flex-1">投稿欄を開いたままにする</div>
+          <ToggleButton
+            value={config().keepOpenPostForm}
+            onClick={() => toggleKeepOpenPostForm()}
+          />
+        </div>
+      </div>
+    </div>
+  );
+};
+
 const ConfigUI = (props: ConfigProps) => {
   let containerRef: HTMLDivElement | undefined;
 
@@ -131,6 +178,7 @@ const ConfigUI = (props: ConfigProps) => {
         </div>
         <RelayConfig />
         <DateFormatConfig />
+        <OtherConfig />
       </div>
     </div>
   );
diff --git a/src/components/NotePostForm.tsx b/src/components/NotePostForm.tsx
index 418f1b0..7b01468 100644
--- a/src/components/NotePostForm.tsx
+++ b/src/components/NotePostForm.tsx
@@ -22,19 +22,21 @@ import eventWrapper from '@/core/event';
 import useConfig from '@/nostr/useConfig';
 import useCommands from '@/nostr/useCommands';
 import usePubkey from '@/nostr/usePubkey';
+import { useHandleCommand } from '@/hooks/useCommandBus';
 
 type NotePostFormProps = {
   replyTo?: NostrEvent;
   mode?: 'normal' | 'reply';
   onClose: () => void;
+  onPost?: () => void;
+  textAreaRef?: (textAreaRef: HTMLTextAreaElement) => void;
 };
 
 const placeholder = (mode: NotePostFormProps['mode']) => {
   switch (mode) {
-    case 'normal':
-      return 'いまどうしてる？';
     case 'reply':
       return '返信を投稿';
+    case 'normal':
     default:
       return 'いまどうしてる？';
   }
@@ -59,7 +61,7 @@ const NotePostForm: Component<NotePostFormProps> = (props) => {
     onSuccess: () => {
       console.log('succeeded to post');
       clearText();
-      props?.onClose();
+      props.onPost?.();
     },
     onError: (err) => {
       console.error('error', err);
@@ -99,6 +101,7 @@ const NotePostForm: Component<NotePostFormProps> = (props) => {
     if (ev.key === 'Enter' && (ev.ctrlKey || ev.metaKey)) {
       submit();
     } else if (ev.key === 'Escape') {
+      textAreaRef?.blur();
       props.onClose();
     }
   };
@@ -129,7 +132,10 @@ const NotePostForm: Component<NotePostFormProps> = (props) => {
       </Show>
       <form class="flex flex-col gap-1" onSubmit={handleSubmit}>
         <textarea
-          ref={textAreaRef}
+          ref={(el) => {
+            textAreaRef = el;
+            props.textAreaRef?.(el);
+          }}
           name="text"
           class="rounded border-none"
           rows={4}
diff --git a/src/components/SideBar.tsx b/src/components/SideBar.tsx
index d9731ad..09a9ff4 100644
--- a/src/components/SideBar.tsx
+++ b/src/components/SideBar.tsx
@@ -7,8 +7,12 @@ import NotePostForm from '@/components/NotePostForm';
 import Config from '@/components/Config';
 
 import { useHandleCommand } from '@/hooks/useCommandBus';
+import useConfig from '@/nostr/useConfig';
 
 const SideBar: Component = () => {
+  let textAreaRef: HTMLTextAreaElement | undefined;
+
+  const { config } = useConfig();
   const [formOpened, setFormOpened] = createSignal(false);
   const [configOpened, setConfigOpened] = createSignal(false);
 
@@ -17,7 +21,10 @@ const SideBar: Component = () => {
 
   useHandleCommand(() => ({
     commandType: 'openPostForm',
-    handler: (cmd) => openForm(),
+    handler: () => {
+      openForm();
+      setTimeout(() => textAreaRef?.focus?.(), 100);
+    },
   }));
 
   return (
@@ -48,8 +55,13 @@ const SideBar: Component = () => {
           </button>
         </div>
       </div>
-      <Show when={formOpened()}>
-        <NotePostForm onClose={closeForm} />
+      <Show when={formOpened() || config().keepOpenPostForm}>
+        <NotePostForm
+          textAreaRef={(el) => {
+            textAreaRef = el;
+          }}
+          onClose={closeForm}
+        />
       </Show>
       <Show when={configOpened()}>
         <Config onClose={() => setConfigOpened(false)} />
diff --git a/src/components/textNote/TextNoteDisplay.tsx b/src/components/textNote/TextNoteDisplay.tsx
index 8e9abe0..58bdad8 100644
--- a/src/components/textNote/TextNoteDisplay.tsx
+++ b/src/components/textNote/TextNoteDisplay.tsx
@@ -42,6 +42,7 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
   const pubkey = usePubkey();
 
   const [showReplyForm, setShowReplyForm] = createSignal(false);
+  const closeReplyForm = () => setShowReplyForm(false);
   const [showMenu, setShowMenu] = createSignal(false);
 
   const event = createMemo(() => eventWrapper(props.event));
@@ -255,7 +256,12 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
         </div>
       </div>
       <Show when={showReplyForm()}>
-        <NotePostForm mode="reply" replyTo={props.event} onClose={() => setShowReplyForm(false)} />
+        <NotePostForm
+          mode="reply"
+          replyTo={props.event}
+          onClose={closeReplyForm}
+          onPost={closeReplyForm}
+        />
       </Show>
     </div>
   );
diff --git a/src/core/parseTextNote.ts b/src/core/parseTextNote.ts
index 6999893..5a978d5 100644
--- a/src/core/parseTextNote.ts
+++ b/src/core/parseTextNote.ts
@@ -112,7 +112,7 @@ export const parseTextNote = (event: NostrEvent): ParsedTextNote => {
       }
     } else if (match.groups?.nip19 && match.index >= pos) {
       try {
-        const decoded = decode(match[0].toLowerCase());
+        const decoded = decode(match[0]);
         const bech32Entity: Bech32Entity = {
           type: 'Bech32Entity',
           content: match[0],
diff --git a/src/nostr/useConfig.ts b/src/nostr/useConfig.ts
index 5284dfc..1bddc9d 100644
--- a/src/nostr/useConfig.ts
+++ b/src/nostr/useConfig.ts
@@ -7,6 +7,7 @@ import {
 export type Config = {
   relayUrls: string[];
   dateFormat: 'relative' | 'absolute-long' | 'absolute-short';
+  keepOpenPostForm: boolean;
 };
 
 type UseConfig = {
@@ -29,6 +30,7 @@ const InitialConfig: Config = {
     'wss://nostr.holybea.com',
   ],
   dateFormat: 'relative',
+  keepOpenPostForm: false,
 };
 
 const serializer = (config: Config): string => JSON.stringify(config);
diff --git a/src/pages/Home.tsx b/src/pages/Home.tsx
index 7f1b813..4a18ca2 100644
--- a/src/pages/Home.tsx
+++ b/src/pages/Home.tsx
@@ -1,5 +1,6 @@
 import { createSignal, createEffect, onMount, type Component, onCleanup } from 'solid-js';
 import { useNavigate } from '@solidjs/router';
+import uniq from 'lodash/uniq';
 
 import Column from '@/components/Column';
 import SideBar from '@/components/SideBar';
@@ -48,7 +49,7 @@ const Home: Component = () => {
       filters: [
         {
           kinds: [1, 6],
-          authors: followingPubkeys(),
+          authors: uniq([...followingPubkeys(), pubkeyNonNull]),
           limit: 25,
           since: Math.floor(Date.now() / 1000) - 12 * 60 * 60,
         },