diff --git a/src/config/i18n.js b/src/config/i18n.js
index 6163727..1d8c4f8 100644
--- a/src/config/i18n.js
+++ b/src/config/i18n.js
@@ -861,4 +861,8 @@ export const I18N = {
     zh: `打开设置`,
     en: `Open Setting`,
   },
+  follow_selection: {
+    zh: `翻译框跟随选中文本`,
+    en: `Transbox Follow Selection`,
+  },
 };
diff --git a/src/config/index.js b/src/config/index.js
index fc4a312..1001af6 100644
--- a/src/config/index.js
+++ b/src/config/index.js
@@ -434,6 +434,7 @@ export const DEFAULT_TRANBOX_SETTING = {
   hideTranBtn: false, // 是否隐藏翻译按钮
   hideClickAway: false, // 是否点击外部关闭弹窗
   simpleStyle: false, // 是否简洁界面
+  followSelection: false, // 翻译框是否跟随选中文本
   triggerMode: OPT_TRANBOX_TRIGGER_CLICK, // 触发翻译方式
   extStyles: "", // 附加样式
 };
diff --git a/src/views/Options/Tranbox.js b/src/views/Options/Tranbox.js
index dacdf0d..f627b40 100644
--- a/src/views/Options/Tranbox.js
+++ b/src/views/Options/Tranbox.js
@@ -58,6 +58,7 @@ export default function Tranbox() {
     hideTranBtn = false,
     hideClickAway = false,
     simpleStyle = false,
+    followSelection = false,
     triggerMode = OPT_TRANBOX_TRIGGER_CLICK,
     extStyles = "",
   } = tranboxSetting;
@@ -194,6 +195,18 @@ export default function Tranbox() {
           <MenuItem value={true}>{i18n("enable")}</MenuItem>
         </TextField>
 
+        <TextField
+          select
+          size="small"
+          name="followSelection"
+          value={followSelection}
+          label={i18n("follow_selection")}
+          onChange={handleChange}
+        >
+          <MenuItem value={false}>{i18n("disable")}</MenuItem>
+          <MenuItem value={true}>{i18n("enable")}</MenuItem>
+        </TextField>
+
         <TextField
           select
           size="small"
diff --git a/src/views/Selection/DraggableResizable.js b/src/views/Selection/DraggableResizable.js
index 9648a0f..4742b5c 100644
--- a/src/views/Selection/DraggableResizable.js
+++ b/src/views/Selection/DraggableResizable.js
@@ -1,4 +1,4 @@
-import { useEffect, useState } from "react";
+import { useState } from "react";
 import Paper from "@mui/material/Paper";
 import Box from "@mui/material/Box";
 import { isMobile } from "../../libs/mobile";
@@ -130,11 +130,11 @@ function Pointer({
 export default function DraggableResizable({
   header,
   children,
-  defaultPosition = {
+  position = {
     x: 0,
     y: 0,
   },
-  defaultSize = {
+  size = {
     w: 600,
     h: 400,
   },
@@ -146,14 +146,13 @@ export default function DraggableResizable({
     w: 1200,
     h: 1200,
   },
+  setSize,
+  setPosition,
   onChangeSize,
   onChangePosition,
   ...props
 }) {
   const lineWidth = 4;
-  const [position, setPosition] = useState(defaultPosition);
-  const [size, setSize] = useState(defaultSize);
-
   const opts = {
     size,
     setSize,
@@ -163,14 +162,6 @@ export default function DraggableResizable({
     maxSize,
   };
 
-  useEffect(() => {
-    onChangeSize && onChangeSize(size);
-  }, [size, onChangeSize]);
-
-  useEffect(() => {
-    onChangePosition && onChangePosition(position);
-  }, [position, onChangePosition]);
-
   return (
     <Box
       className="KT-draggable"
diff --git a/src/views/Selection/TranBox.js b/src/views/Selection/TranBox.js
index c35aee4..5de344a 100644
--- a/src/views/Selection/TranBox.js
+++ b/src/views/Selection/TranBox.js
@@ -14,6 +14,8 @@ import UnfoldLessIcon from "@mui/icons-material/UnfoldLess";
 import UnfoldMoreIcon from "@mui/icons-material/UnfoldMore";
 import PushPinIcon from "@mui/icons-material/PushPin";
 import PushPinOutlinedIcon from "@mui/icons-material/PushPinOutlined";
+import LockIcon from "@mui/icons-material/Lock";
+import LockOpenIcon from "@mui/icons-material/LockOpen";
 import CloseIcon from "@mui/icons-material/Close";
 import { useI18n } from "../../hooks/I18n";
 import { OPT_TRANS_ALL, OPT_LANGS_FROM, OPT_LANGS_TO } from "../../config";
@@ -30,6 +32,8 @@ function Header({
   setSimpleStyle,
   hideClickAway,
   setHideClickAway,
+  followSelection,
+  setFollowSelection,
 }) {
   return (
     <Box
@@ -47,6 +51,18 @@ function Header({
             }}
           >
             {hideClickAway ? (
+              <LockOpenIcon fontSize="small" />
+            ) : (
+              <LockIcon fontSize="small" />
+            )}
+          </IconButton>
+          <IconButton
+            size="small"
+            onClick={() => {
+              setFollowSelection((pre) => !pre);
+            }}
+          >
+            {followSelection ? (
               <PushPinOutlinedIcon fontSize="small" />
             ) : (
               <PushPinIcon fontSize="small" />
@@ -243,14 +259,18 @@ export default function TranBox({
   setSimpleStyle,
   hideClickAway,
   setHideClickAway,
+  followSelection,
+  setFollowSelection,
   extStyles,
 }) {
   return (
     <SettingProvider>
       <ThemeProvider styles={extStyles}>
         <DraggableResizable
-          defaultPosition={boxPosition}
-          defaultSize={boxSize}
+          position={boxPosition}
+          size={boxSize}
+          setSize={setBoxSize}
+          setPosition={setBoxPosition}
           header={
             <Header
               setShowPopup={setShowBox}
@@ -258,10 +278,10 @@ export default function TranBox({
               setSimpleStyle={setSimpleStyle}
               hideClickAway={hideClickAway}
               setHideClickAway={setHideClickAway}
+              followSelection={followSelection}
+              setFollowSelection={setFollowSelection}
             />
           }
-          onChangeSize={setBoxSize}
-          onChangePosition={setBoxPosition}
           onClick={(e) => e.stopPropagation()}
         >
           <TranForm
diff --git a/src/views/Selection/index.js b/src/views/Selection/index.js
index 94930be..296aed5 100644
--- a/src/views/Selection/index.js
+++ b/src/views/Selection/index.js
@@ -25,6 +25,7 @@ export default function Slection({
     hideTranBtn = false,
     simpleStyle: initSimpleStyle = false,
     hideClickAway: initHideClickAway = false,
+    followSelection: initFollowMouse = false,
     tranboxShortcut = DEFAULT_TRANBOX_SHORTCUT,
     triggerMode = OPT_TRANBOX_TRIGGER_CLICK,
     extStyles,
@@ -55,6 +56,7 @@ export default function Slection({
   });
   const [simpleStyle, setSimpleStyle] = useState(initSimpleStyle);
   const [hideClickAway, setHideClickAway] = useState(initHideClickAway);
+  const [followSelection, setFollowSelection] = useState(initFollowMouse);
 
   const handleTrigger = useCallback(
     (text) => {
@@ -68,16 +70,25 @@ export default function Slection({
   const handleTranbox = useCallback(() => {
     setShowBtn(false);
 
-    const selectedText = window.getSelection()?.toString()?.trim() || "";
+    const selection = window.getSelection();
+    const selectedText = selection?.toString()?.trim() || "";
     if (!selectedText) {
       setShowBox((pre) => !pre);
       return;
     }
 
+    const rect = selection?.getRangeAt(0)?.getBoundingClientRect();
+    if (rect && followSelection) {
+      setBoxPosition({
+        x: limitNumber(rect.right, 0, window.innerWidth - 300),
+        y: limitNumber(rect.bottom, 0, window.innerHeight - 200),
+      });
+    }
+
     setSelText(selectedText);
     setText(selectedText);
     setShowBox(true);
-  }, []);
+  }, [followSelection]);
 
   const btnEvent = useMemo(() => {
     if (isMobile) {
@@ -93,13 +104,22 @@ export default function Slection({
       e.stopPropagation();
       await sleep(200);
 
-      const selectedText = window.getSelection()?.toString()?.trim() || "";
+      const selection = window.getSelection();
+      const selectedText = selection?.toString()?.trim() || "";
       setSelText(selectedText);
       if (!selectedText) {
         setShowBtn(false);
         return;
       }
 
+      const rect = selection?.getRangeAt(0)?.getBoundingClientRect();
+      if (rect && followSelection) {
+        setBoxPosition({
+          x: limitNumber(rect.right, 0, window.innerWidth - 300),
+          y: limitNumber(rect.bottom, 0, window.innerHeight - 200),
+        });
+      }
+
       if (triggerMode === OPT_TRANBOX_TRIGGER_SELECT) {
         handleTrigger(selectedText);
         return;
@@ -119,7 +139,7 @@ export default function Slection({
         handleMouseup
       );
     };
-  }, [hideTranBtn, triggerMode, handleTrigger]);
+  }, [hideTranBtn, triggerMode, followSelection, handleTrigger]);
 
   useEffect(() => {
     if (isExt) {
@@ -196,6 +216,8 @@ export default function Slection({
           setSimpleStyle={setSimpleStyle}
           hideClickAway={hideClickAway}
           setHideClickAway={setHideClickAway}
+          followSelection={followSelection}
+          setFollowSelection={setFollowSelection}
           extStyles={extStyles}
         />
       )}