diff --git a/src/components/profile/enhanced.tsx b/src/components/profile/enhanced.tsx
index a57436145e20e4cfbad47d217387cd8c16ddd559..0105bea7653725ceef27adf8aab9d1c733a1e2b4 100644
--- a/src/components/profile/enhanced.tsx
+++ b/src/components/profile/enhanced.tsx
@@ -26,7 +26,6 @@ import {
   changeProfileValid,
 } from "../../services/cmds";
 import { CmdType } from "../../services/types";
-import getSystem from "../../utils/get-system";
 import ProfileMore from "./profile-more";
 import Notice from "../base/base-notice";
 
@@ -35,8 +34,6 @@ interface Props {
   chain: string[];
 }
 
-const OS = getSystem();
-
 const EnhancedMode = (props: Props) => {
   const { items, chain } = props;
 
@@ -147,9 +144,6 @@ const EnhancedMode = (props: Props) => {
           anchorEl={anchorEl}
           onClose={() => setAnchorEl(null)}
           transitionDuration={225}
-          TransitionProps={
-            OS === "macos" ? { style: { transitionDuration: "225ms" } } : {}
-          }
           MenuListProps={{
             dense: true,
             "aria-labelledby": "profile-use-button",
diff --git a/src/components/profile/profile-item.tsx b/src/components/profile/profile-item.tsx
index ca2f0df6748aaca90b594c6772510a8c84d5e618..c7a13c7dc3ed5388285ce7cba99b99755c408b29 100644
--- a/src/components/profile/profile-item.tsx
+++ b/src/components/profile/profile-item.tsx
@@ -20,7 +20,6 @@ import { CmdType } from "../../services/types";
 import { atomLoadingCache } from "../../services/states";
 import { updateProfile, deleteProfile, viewProfile } from "../../services/cmds";
 import parseTraffic from "../../utils/parse-traffic";
-import getSystem from "../../utils/get-system";
 import ProfileEdit from "./profile-edit";
 import FileEditor from "./file-editor";
 import Notice from "../base/base-notice";
@@ -41,8 +40,6 @@ const round = keyframes`
   to { transform: rotate(360deg); }
 `;
 
-const OS = getSystem();
-
 interface Props {
   selected: boolean;
   itemData: CmdType.ProfileItem;
@@ -302,9 +299,6 @@ const ProfileItem = (props: Props) => {
         anchorPosition={position}
         anchorReference="anchorPosition"
         transitionDuration={225}
-        TransitionProps={
-          OS === "macos" ? { style: { transitionDuration: "225ms" } } : {}
-        }
         onContextMenu={(e) => {
           setAnchorEl(null);
           e.preventDefault();
diff --git a/src/components/profile/profile-more.tsx b/src/components/profile/profile-more.tsx
index 2ead76abfc3cbbedec9bbba23df3f3a2447e5a6c..15129d5a94b4396b41c95c361693e2f55c5ad5c9 100644
--- a/src/components/profile/profile-more.tsx
+++ b/src/components/profile/profile-more.tsx
@@ -13,7 +13,6 @@ import {
 } from "@mui/material";
 import { CmdType } from "../../services/types";
 import { viewProfile } from "../../services/cmds";
-import getSystem from "../../utils/get-system";
 import enhance from "../../services/enhance";
 import ProfileEdit from "./profile-edit";
 import FileEditor from "./file-editor";
@@ -30,8 +29,6 @@ const Wrapper = styled(Box)(({ theme }) => ({
   boxSizing: "border-box",
 }));
 
-const OS = getSystem();
-
 interface Props {
   selected: boolean;
   itemData: CmdType.ProfileItem;
@@ -223,9 +220,6 @@ const ProfileMore = (props: Props) => {
         anchorPosition={position}
         anchorReference="anchorPosition"
         transitionDuration={225}
-        TransitionProps={
-          OS === "macos" ? { style: { transitionDuration: "225ms" } } : {}
-        }
         onContextMenu={(e) => {
           setAnchorEl(null);
           e.preventDefault();
diff --git a/src/components/setting/core-switch.tsx b/src/components/setting/core-switch.tsx
index b7ebd08295a85b5a6ae3ce3b9ab0f6dac476e117..db704369532aefdaa78d85c10cbe0c5a34f8bd63 100644
--- a/src/components/setting/core-switch.tsx
+++ b/src/components/setting/core-switch.tsx
@@ -4,11 +4,9 @@ import { useLockFn } from "ahooks";
 import { Menu, MenuItem } from "@mui/material";
 import { Settings } from "@mui/icons-material";
 import { changeClashCore, getVergeConfig } from "../../services/cmds";
-import getSystem from "../../utils/get-system";
+import { getVersion } from "../../services/api";
 import Notice from "../base/base-notice";
 
-const OS = getSystem();
-
 const VALID_CORE = [
   { name: "Clash", core: "clash" },
   { name: "Clash Meta", core: "clash-meta" },
@@ -31,7 +29,7 @@ const CoreSwitch = () => {
       await changeClashCore(core);
       mutate("getVergeConfig");
       mutate("getClashConfig");
-      mutate("getVersion");
+      mutate("getVersion", getVersion());
       setAnchorEl(null);
       Notice.success(`Successfully switch to ${core}`, 1000);
     } catch (err: any) {
@@ -58,9 +56,6 @@ const CoreSwitch = () => {
         anchorPosition={position}
         anchorReference="anchorPosition"
         transitionDuration={225}
-        TransitionProps={
-          OS === "macos" ? { style: { transitionDuration: "225ms" } } : {}
-        }
         onContextMenu={(e) => {
           setAnchorEl(null);
           e.preventDefault();