diff --git a/src/components/dialogKb.tsx b/src/components/dialogKb.tsx
new file mode 100644
index 0000000..3ebb39e
--- /dev/null
+++ b/src/components/dialogKb.tsx
@@ -0,0 +1,45 @@
+import React from "react";
+import Dialog, { type DialogProps } from "@mui/material/Dialog";
+import useVirtualKeyboard from "y/hooks/useVirtualKeyboard";
+import { makeStyles } from "y/utils/makesStyles";
+
+const useStyles = makeStyles<{
+  isOpen: boolean;
+  bottom: string;
+}>()((_, { isOpen, bottom }) => {
+  if (isOpen) {
+    return {
+      container: {
+        position: "relative",
+      },
+      root: {
+        position: "absolute",
+        bottom,
+      },
+    };
+  } else {
+    return {
+      container: {},
+      root: {},
+    };
+  }
+});
+
+export default function DialogKb(props: DialogProps) {
+  const { isSupported, isKeyboardOpen, boundingRect } = useVirtualKeyboard();
+
+  const { classes } = useStyles({
+    isOpen: isSupported && isKeyboardOpen,
+    bottom: boundingRect?.height ? `${boundingRect.height}px` : "50vh",
+  });
+
+  return (
+    <Dialog
+      {...props}
+      classes={{
+        container: classes.container,
+        root: classes.root,
+      }}
+    />
+  );
+}
diff --git a/src/components/pages/reader/bookmarkTitle.tsx b/src/components/pages/reader/bookmarkTitle.tsx
new file mode 100644
index 0000000..b421f2d
--- /dev/null
+++ b/src/components/pages/reader/bookmarkTitle.tsx
@@ -0,0 +1,46 @@
+import React, { useEffect, useState } from "react";
+import DialogTitle from "@mui/material/DialogTitle";
+import DialogContent from "@mui/material/DialogContent";
+import DialogActions from "@mui/material/DialogActions";
+import Button from "@mui/material/Button";
+import Box from "@mui/material/Box";
+import TextField from "@mui/material/TextField";
+import DialogKb from "y/components/dialogKb";
+
+type BookmarkTitleProps = {
+  open: boolean;
+  title: string;
+  onCancel: () => void;
+  onConfirm: (title: string) => void;
+};
+
+export default function BookmarkTitle(props: BookmarkTitleProps) {
+  const [title, setTitle] = useState(props.title);
+
+  useEffect(() => {
+    setTitle(props.title);
+  }, [props.title]);
+
+  return (
+    <DialogKb open={props.open} maxWidth="xs">
+      <DialogTitle>书签标题</DialogTitle>
+      <DialogContent>
+        <Box sx={{ pt: 1 }}>
+          <TextField
+            value={title}
+            onInput={(e) => setTitle(e.target.value as string)}
+            autoFocus
+            label="请输入标题"
+            fullWidth
+          />
+        </Box>
+      </DialogContent>
+      <DialogActions>
+        <Button onClick={props.onCancel}>取消</Button>
+        <Button color="primary" onClick={() => props.onConfirm(title)}>
+          确定
+        </Button>
+      </DialogActions>
+    </DialogKb>
+  );
+}
diff --git a/src/hooks/useVirtualKeyboard.ts b/src/hooks/useVirtualKeyboard.ts
index 0f3a96a..f7c58d5 100644
--- a/src/hooks/useVirtualKeyboard.ts
+++ b/src/hooks/useVirtualKeyboard.ts
@@ -17,11 +17,15 @@ export default function useVirtualKeyboard() {
         }
       };
       navigator.virtualKeyboard.addEventListener("geometrychange", fn);
-      navigator.virtualKeyboard.overlaysContent = true;
+      if (!navigator.virtualKeyboard.overlaysContent) {
+        navigator.virtualKeyboard.overlaysContent = true;
+      }
 
       return () => {
         navigator.virtualKeyboard.removeEventListener("geometrychange", fn);
-        navigator.virtualKeyboard.overlaysContent = false;
+        if (navigator.virtualKeyboard.overlaysContent) {
+          navigator.virtualKeyboard.overlaysContent = false;
+        }
       };
     }
   }, [isSupported]);
diff --git a/src/pages/reader/index.tsx b/src/pages/reader/index.tsx
index afef49f..cb8b452 100644
--- a/src/pages/reader/index.tsx
+++ b/src/pages/reader/index.tsx
@@ -13,6 +13,7 @@ import { useTheme } from "@mui/material/styles";
 import useMediaQuery from "@mui/material/useMediaQuery";
 import { makeStyles } from "y/utils/makesStyles";
 import { useReader } from "y/components/pages/reader/epubReader";
+import BookmarkTitle from "y/components/pages/reader/bookmarkTitle";
 import {
   apiUpdateBookCurrent,
   getFileUrl,
@@ -41,6 +42,7 @@ import {
 } from "y/components/nestedList";
 import { useMutation, useQuery } from "@tanstack/react-query";
 import useScreenWakeLock from "y/hooks/useScreenWakeLock";
+import { type CreateMarkParams } from "../api/mark/create";
 
 const useStyles = makeStyles()((theme) => ({
   root: { display: "flex", flexDirection: "row-reverse" },
@@ -163,27 +165,6 @@ export default function Reader(props: ReaderProps) {
     void router.prefetch("/bookshelf");
   }, [router]);
 
-  const addBookmark = async () => {
-    if (!epubReaderRef.current) return;
-
-    const location = await epubReaderRef.current.currentLocation();
-    const cfi = location.start.cfi;
-    const range = epubReaderRef.current.getRange(cfi);
-    const title = range.startContainer
-      ? getElementHeading(range.startContainer as HTMLElement)
-      : "";
-    await addMark({
-      bookId: id,
-      type: MarkType.Bookmark,
-      selectedString: truncate(range.startContainer.textContent ?? ""),
-      epubcfi: cfi,
-      title,
-      color: "",
-      content: "",
-    });
-    await bookmarkListQuery.refetch();
-  };
-
   const reportCurrentLocation = useCallback(async () => {
     const location = await epubReaderRef.current?.currentLocation();
     const cfi = location?.start?.cfi;
@@ -229,6 +210,45 @@ export default function Reader(props: ReaderProps) {
     epubReaderRef.current?.removeHighlightById(mark.id);
   };
 
+  // add or update bookmark
+  const [bookmarkTitleOpen, setBookmarkTitleOpen] = useState(false);
+  const [bookmarkTitle, setBookmarkTitle] = useState("");
+  const createBookmarkRef = useRef<CreateMarkParams | undefined>();
+
+  const addBookmark = async () => {
+    if (!epubReaderRef.current) return;
+
+    const location = await epubReaderRef.current.currentLocation();
+    const cfi = location.start.cfi;
+    const range = epubReaderRef.current.getRange(cfi);
+    const title = range.startContainer
+      ? getElementHeading(range.startContainer as HTMLElement)
+      : "";
+    createBookmarkRef.current = {
+      bookId: id,
+      type: MarkType.Bookmark,
+      selectedString: truncate(range.startContainer.textContent ?? ""),
+      epubcfi: cfi,
+      title,
+      color: "",
+      content: "",
+    };
+    setBookmarkTitleOpen(true);
+    setBookmarkTitle(title);
+  };
+
+  const handleBookmarkTitleConfirm = async (title: string) => {
+    if (!createBookmarkRef.current) return;
+
+    setBookmarkTitleOpen(false);
+    await addMark({
+      ...createBookmarkRef.current,
+      title,
+    });
+    createBookmarkRef.current = undefined;
+    await bookmarkListQuery.refetch();
+  };
+
   return (
     <div className={classes.root}>
       <AppBar position="fixed" className={classes.appBar}>
@@ -285,6 +305,12 @@ export default function Reader(props: ReaderProps) {
           className={cx(classes.pageIcon, classes.next)}
         />
       </main>
+      <BookmarkTitle
+        open={bookmarkTitleOpen}
+        title={bookmarkTitle}
+        onCancel={() => setBookmarkTitleOpen(false)}
+        onConfirm={handleBookmarkTitleConfirm}
+      />
     </div>
   );
 }