diff --git a/app/src/config/keymap.ts b/app/src/config/keymap.ts
index 79b1ae00d..6c4afe9b8 100644
--- a/app/src/config/keymap.ts
+++ b/app/src/config/keymap.ts
@@ -330,42 +330,29 @@ export const keymap = {
                 keymapStr += "→";
             } else if (event.key === "Tab") {
                 keymapStr += "⇥";
-            } else if (event.code === "BracketLeft") {
-                keymapStr += "[";
-            } else if (event.code === "BracketRight") {
-                keymapStr += "]";
             } else if (event.key === "Backspace") {
                 keymapStr += "⌫";
             } else if (event.key === "Delete") {
                 keymapStr += "⌦";
             } else if (event.key === "Enter") {
                 keymapStr += "↩";
-            } else if (event.altKey) {
-                const codeKey = event.code.substr(event.code.length - 1, 1).toUpperCase();
-                if (event.key === "Enter") {
-                    keymapStr += "↩";
-                } else if (event.key.startsWith("F") && event.key.length > 1) {
-                    keymapStr += event.key;
-                } else if (event.code === "Period") {
-                    keymapStr += ".";
-                } else if (codeKey !== "I" && codeKey !== "E" && codeKey !== "N" && codeKey !== "U") {
-                    keymapStr += codeKey;
-                } else if (event.which === 229) {
-                    setTimeout(() => {
-                        it.value = "";
-                    });
+            } else if (Constants.KEYCODE[event.keyCode]) {
+                if (event.shiftKey) {
+                    keymapStr += Constants.KEYCODE[event.keyCode][1];
+                } else {
+                    keymapStr += Constants.KEYCODE[event.keyCode][0];
+                }
+            } else if (event.code.startsWith("Digit") || event.code.startsWith("Key") || event.code.startsWith("Numpad")) {
+                const codeKey = event.code.substring(event.code.length - 1).toUpperCase();
+                if (!event.altKey ||
+                    (event.altKey && !["I", "E", "N", "U"].includes(codeKey))   // Mac 编辑器中 alt+I 等字符无法清空
+                ) {
+                    keymapStr += event.code.substring(event.code.length - 1).toUpperCase();
                 }
-            } else if (event.key === "》") {
-                keymapStr += ">";
-            } else if (event.key === "《") {
-                keymapStr += "<";
-            } else if (event.key === "—") {
-                keymapStr += "-";
             } else {
                 keymapStr += event.key === "Unidentified" ? "" : (event.key.length > 1 ? event.key : event.key.toUpperCase());
             }
         }
-
         it.setAttribute("data-value", keymapStr);
         // Mac 中文下会直接输入
         setTimeout(() => {
diff --git a/app/src/constants.ts b/app/src/constants.ts
index 25a7a4cd6..7b32dcb50 100644
--- a/app/src/constants.ts
+++ b/app/src/constants.ts
@@ -89,8 +89,21 @@ export abstract class Constants {
         fr_FR: "20200923234011-ieuun1p",
     };
 
+    public static readonly KEYCODE: { [key: string]: string[] } = {
+        "186": [";", ":"],
+        "187": ["=", "+"],
+        "188": [",", "<"],
+        "189": ["-", "_"],
+        "190": [".", ">"],
+        "191": ["/", "?"],
+        "192": ["`", "~"],
+        "219": ["[", "{"],
+        "220": ["\\", "|"],
+        "221": ["]", "}"],
+        "222": ["'", '"'],
+    };
     // "⌘", "⇧", "⌥", "⌃"
-    // "⌘A", "⌘X", "⌘C", "⌘V", "⌘/", "⇧↑", "⇧↓", "⇧→", "⇧←", "⇧⇥", "⇧⌘⇥", "⌃⇥", "⌃⌘⇥", "⇧⌘→", "⇧⌘←", "⌘Home", "⌘End", "⇧↩", "↩", "PageUp", "PageDown", "⌫", "⌦" 不可自定义
+    // "⌘A", "⌘X", "⌘C", "⌘V", "⌘/", "⇧↑", "⇧↓", "⇧→", "⇧←", "⇧⇥", "⇧⌘⇥", "⌃⇥", "⌃⌘⇥", "⇧⌘→", "⇧⌘←", "⌘Home", "⌘End", "⇧↩", "↩", "PageUp", "PageDown", "⌫", "⌦", "⌃I", "⌃E", "⌃N", "⌃U" 不可自定义
     public static readonly SIYUAN_KEYMAP: IKeymap = {
         general: {
             syncNow: {default: "F9", custom: "F9"},
diff --git a/app/src/protyle/util/compatibility.ts b/app/src/protyle/util/compatibility.ts
index c992e506d..3b821184d 100644
--- a/app/src/protyle/util/compatibility.ts
+++ b/app/src/protyle/util/compatibility.ts
@@ -86,12 +86,6 @@ export const updateHotkeyTip = (hotkey: string) => {
         "⌦": "Delete",
         "↩": "Enter",
     }));
-    const SHIFT_KEY_MAP = new Map(Object.entries({
-        ";": ":",
-        "=": "+",
-        "-": "_",
-        ".": ">",
-    }));
 
     const keys = [];
 
@@ -101,12 +95,8 @@ export const updateHotkeyTip = (hotkey: string) => {
 
     // 不能去最后一个，需匹配 F2
     const lastKey = hotkey.replace(/⌘|⇧|⌥/g, "");
-    if ("⌘⇧⌥".indexOf(lastKey) < 0) {
-        keys.push(
-            KEY_MAP.get(lastKey)
-            || (hotkey.indexOf("⇧") > -1 && SHIFT_KEY_MAP.get(lastKey))
-            || lastKey
-        );
+    if (lastKey) {
+        keys.push(KEY_MAP.get(lastKey) || lastKey);
     }
 
     return keys.join("+");
diff --git a/app/src/protyle/util/hotKey.ts b/app/src/protyle/util/hotKey.ts
index 1ba352dd7..074f09875 100644
--- a/app/src/protyle/util/hotKey.ts
+++ b/app/src/protyle/util/hotKey.ts
@@ -1,6 +1,7 @@
 import {isCtrl} from "./compatibility";
+import {Constants} from "../../constants";
 
-// 是否匹配 ⇧⌘[] / ⌘[] / ⌥[] / ⌥⌘[] / ⌥⇧[] / ⌥⇧⌘[] / ⇧Tab / []
+// 是否匹配 ⇧⌘[] / ⌘[] / ⌥[] / ⌥⌘[] / ⌥⇧[] / ⌥⇧⌘[] / ⇧[] / []
 export const matchHotKey = (hotKey: string, event: KeyboardEvent) => {
     if (hotKey === "") {
         return false;
@@ -43,9 +44,13 @@ export const matchHotKey = (hotKey: string, event: KeyboardEvent) => {
         });
     }
 
-    // 是否匹配 ⇧Tab/↑
-    if (hotKey.startsWith("⇧") && hotKeys.length === 2) {
-        if (!event.ctrlKey && !isCtrl(event) && !event.altKey && event.shiftKey && event.key === hotKeys[1]) {
+    // 是否匹配 ⇧[]
+    if (hotKey.startsWith("⇧") && hotKeys.length === 2 && !event.ctrlKey && !isCtrl(event) && !event.altKey && event.shiftKey) {
+        if (event.code.startsWith("Digit") || event.code.startsWith("Numpad")) {
+            if (hotKeys[1] === event.code.slice(-1)) {
+                return true;
+            }
+        } else if (event.key === hotKeys[1]) {
             return true;
         }
         return false;
@@ -56,20 +61,26 @@ export const matchHotKey = (hotKey: string, event: KeyboardEvent) => {
         if (hotKeys.length === 4) {
             keyCode = hotKeys[3];
         }
-        const isMatchKey = (/^[0-9]$/.test(keyCode) ? (event.code === "Digit" + keyCode || event.code === "Numpad" + keyCode) : event.code === "Key" + keyCode) ||
-            event.code === keyCode ||
-            (event.code === "Period" && keyCode === ".") ||
-            (event.code === "BracketLeft" && keyCode === "[") || (event.code === "BracketRight" && keyCode === "]");
+
+        let isMatchKey = (/^[0-9]$/.test(keyCode) ? (event.code === "Digit" + keyCode || event.code === "Numpad" + keyCode) : event.code === "Key" + keyCode) ||
+            event.code === keyCode;
+        if (Constants.KEYCODE[event.keyCode]) {
+            if (event.shiftKey) {
+                isMatchKey = Constants.KEYCODE[event.keyCode][1] === keyCode;
+            } else {
+                isMatchKey = Constants.KEYCODE[event.keyCode][0] === keyCode;
+            }
+        }
         // 是否匹配 ⌥[] / ⌥⌘[]
-        if ((hotKeys.length === 3 ? isCtrl(event) : !isCtrl(event)) && event.altKey && !event.shiftKey && isMatchKey) {
+        if (isMatchKey && (hotKeys.length === 3 ? isCtrl(event) : !isCtrl(event)) && event.altKey && !event.shiftKey) {
             return true;
         }
         // ⌥⇧⌘[]
-        if (hotKey.startsWith("⌥⇧⌘") && hotKeys.length === 4 && event.altKey && event.shiftKey && isCtrl(event) && isMatchKey) {
+        if (isMatchKey && hotKey.startsWith("⌥⇧⌘") && hotKeys.length === 4 && event.altKey && event.shiftKey && isCtrl(event)) {
             return true;
         }
         // ⌥⇧[]
-        if (hotKey.startsWith("⌥⇧") && hotKeys.length === 3 && event.altKey && event.shiftKey && !isCtrl(event) && isMatchKey) {
+        if (isMatchKey && hotKey.startsWith("⌥⇧") && hotKeys.length === 3 && event.altKey && event.shiftKey && !isCtrl(event)) {
             return true;
         }
         return false;
@@ -77,24 +88,18 @@ export const matchHotKey = (hotKey: string, event: KeyboardEvent) => {
 
     // 是否匹配 ⇧⌘[] / ⌘[]
     const hasShift = hotKeys.length > 2 && (hotKeys[0] === "⇧");
-    let key = (hasShift ? hotKeys[2] : hotKeys[1]);
-    let keyCode;
-    // 更新 electron 后不需要判断 Mac，但 Mac 下中英文有区别，需使用 keyCode 辅助
-    if (hasShift) {
-        if (key === "-") {
-            key = "_";
-            keyCode = 189;
-        } else if (key === "=") {
-            key = "+";
-            keyCode = 187;
-        } else if (key === ".") {
-            key = ">";
-            keyCode = 190;
+    if (isCtrl(event) && !event.altKey && ((!hasShift && !event.shiftKey) || (hasShift && event.shiftKey))) {
+        const keyCode = (hasShift ? hotKeys[2] : hotKeys[1]);
+        let isMatchKey = event.key.toLowerCase() === keyCode.toLowerCase();
+        // 更新 electron 后不需要判断 Mac，但 Mac 下中英文有区别，需使用 keyCode 辅助
+        if (Constants.KEYCODE[event.keyCode]) {
+            if (event.shiftKey) {
+                isMatchKey = Constants.KEYCODE[event.keyCode][1] === keyCode;
+            } else {
+                isMatchKey = Constants.KEYCODE[event.keyCode][0] === keyCode;
+            }
         }
-    }
-    if (isCtrl(event) && (event.key.toLowerCase() === key.toLowerCase() || event.keyCode === keyCode) && !event.altKey
-        && ((!hasShift && !event.shiftKey) || (hasShift && event.shiftKey))) {
-        return true;
+        return isMatchKey;
     }
     return false;
 };