diff --git a/src/apis/index.js b/src/apis/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..e50c1f0fd843e3b9b8607f4fda6ea87468979ffe
--- /dev/null
+++ b/src/apis/index.js
@@ -0,0 +1,84 @@
+import Axios from "axios"
+import storeSaver from "./storeSaver.js";
+import isTimeFinished from "../utils/calc.js";
+
+let { ipcRenderer } = window.require('electron');
+
+export async function checkToken(con) {
+    let res = Axios.post("/user/info")
+    if (res.data.type != "SUCCESS") {
+        await logout();
+    }
+}
+
+export async function logout() {
+    let res = await Axios.post("/user/logout");
+    con.$store.commit("draweritems", [
+        { title: '登录', to: '/login', icon: 'mdi-account-circle' },
+        { title: "反馈错误", to: "/report", icon: "mdi-alert" },
+        { title: "关于我们", to: "/about", icon: "mdi-help-circle" },
+    ]);
+    ipcRenderer.send('flash');
+    con.$store.commit("token", undefined);
+    con.$store.commit("login", false);
+    con.$store.commit("loading", false);
+    con.$store.commit("lastSeenVol", []);
+    storeSaver.saveState(con);
+    con.$router.push("/login").catch(() => { });
+    return res;
+}
+
+export async function fetchClassList(callback) {
+    let res = await Axios.get("/class/list");
+    return res.data.class;
+}
+
+export async function fetchStudentList(classid, callback) {
+    let res = await Axios.get("/class/stulist/" + classid);
+
+    for (stu in res.data.student) {
+        stu.finished = isTimeFinished(stu.id, stu.time) ? "是" : "否";
+    }
+    callback(stus)
+}
+
+export async function fetchClassVolunter(classid, callback) {
+    let url = classid ? "/class/volunteer/" + classid : "/volunteer/list/";
+    let res = await Axios.get(url)
+    callback(res.data.volunteer);
+}
+
+export async function fetchAllVolunter(callback) {
+    let res = await Axios.get("/volunteer/list")
+    callback(res.data.volunteer);
+}
+
+export async function openPictures(callback) {
+    ipcRenderer.once("open-picture-recv", (_, data) => {
+        callback(data)
+    })
+    ipcRenderer.send("open-picture")
+}
+
+export async function openCSV(callback) {
+    ipcRenderer.once("open-csv-recv", (_, data) => {
+        callback(data)
+    })
+
+    ipcRenderer.send("open-csv")
+}
+
+export async function fetchNotices(callback) {
+    callback((await Axios.get("/user/notices").catch((err) => { console.error(err) })).data);
+}
+
+export async function sendNotice(target, title, deadtime, message, callback) => {
+    let res = await Axios.post("/user/sendNotice", {
+        target,
+        title,
+        deadtime,
+        message
+    })
+    callback(res.data);
+}
+
diff --git a/src/utils/calc.js b/src/utils/calc.js
new file mode 100644
index 0000000000000000000000000000000000000000..3a187c5f0cbb36d5e80e1a98754503da680feda2
--- /dev/null
+++ b/src/utils/calc.js
@@ -0,0 +1,20 @@
+
+export function isTimeFinished(id, time) {
+    // 义工时间上限；2021届以后有变动
+    let vim = 24, vom = 20, vlm = 16;
+    if (id > 20210000) { vim = 30; vom = 16; vlm = 18; }
+
+    let inside = stus[i].inside / 60.0;
+    let outside = stus[i].outside / 60.0;
+    let large = stus[i].large / 60.0;
+    let result = true;
+    if (outside < vom) { // 溢出判满机制：校内除二当校外
+        inside = inside - (vom - outside) * 2;
+        outside = vom;
+    }
+    if (large < vlm || inside < vim || outside < vom || inside + outside < vim + vom) {
+        result = false;
+    }
+    return result;
+}
+
diff --git a/src/utils/permissions.js b/src/utils/permissions.js
index 4ddb15ad150b18b233523c4d06687d0f73ecfc6c..f92e412b3cf2202a23d0490cfed86598002f213f 100644
--- a/src/utils/permissions.js
+++ b/src/utils/permissions.js
@@ -1,7 +1,15 @@
-export default {
+const permissionTypes = {
     secretary: 0,
     teacher: 1,
     admin: 2,
     _super: 4,
     system: 3
 }
+
+const permissionNames = {
+    [permissionTypes.secretary]: "团支书",
+    [permissionTypes.teacher]: "教师",
+    [permissionTypes.admin]: "管理员",
+    [permissionTypes.system]: "系统",
+    [permissionTypes._super]: "超管",
+}
\ No newline at end of file
diff --git a/src/utils/validation.js b/src/utils/validation.js
index dc329eaf70201bbb516d706456aa4d725d725b4e..0b4ccbf475215976cb7a1b3040703169c46539c7 100644
--- a/src/utils/validation.js
+++ b/src/utils/validation.js
@@ -1 +1 @@
-export const NOTEMPTY = () => v => !!v || '此处不能为空'
\ No newline at end of file
+//export const NOTEMPTY = () => v => !!v || '此处不能为空'
\ No newline at end of file
diff --git a/src/utils/zutils.js b/src/utils/zutils.js
index 8e9c8bfbf2d83f0e949a6fbb915244d998ca9d5b..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
--- a/src/utils/zutils.js
+++ b/src/utils/zutils.js
@@ -1,126 +0,0 @@
-import Axios from "axios"
-import storeSaver from "./storeSaver.js";
-
-let { ipcRenderer } = window.require('electron');
-
-export default {
-    checkToken: async (con) => {
-        await Axios
-            .post("/user/info").then((msg) => {
-              console.log(con.$store);
-              if (msg["data"]["type"] != "SUCCESS") {
-                Axios.post("/user/logout").finally(() => {
-                  con.$store.commit("draweritems", [
-                    { title: '登录', to: '/login', icon: 'mdi-account-circle' },
-                    { title: "反馈错误", to: "/report", icon: "mdi-alert" },
-                    { title: "关于我们", to: "/about", icon: "mdi-help-circle" },
-                  ]);
-                  ipcRenderer.send('flash');
-                  con.$store.commit("token",undefined);
-                  con.$store.commit("login", false);
-                  con.$store.commit("loading", false);
-                  con.$store.commit("lastSeenVol", []);
-                  storeSaver.saveState(con);
-                  con.$router.push("/login").catch(()=>{});
-                })
-              }
-            })
-    },
-    
-    fetchClassList: async (callback) => {
-        await Axios
-            .get("/class/list")
-            .then((response) => {
-                callback(response.data.class)
-            })
-            .catch((err) => {
-                console.error(err)
-            })
-    },
-
-    fetchStudentList: async (classid, callback) => {
-        await Axios
-            .get("/class/stulist/" + classid)
-            .then((response) => {
-                console.log(response.data)
-                let stus = response.data.student
-                if (stus)
-                    for (var i = 0; i < stus.length; i++) {
-                        // 义工时间上限；2021届以后有变动
-                        var vim=24,vom=20,vlm=16;
-                        if(stus[i]["id"]>20210000){ vim=30;vom=16;vlm=18; }
-                        
-                        var inside = stus[i]["inside"]/60.0;
-                        var outside = stus[i]["outside"]/60.0;
-                        var large = stus[i]["large"]/60.0;
-                        var result = true;
-                        if (outside < vom) { // 溢出判满机制：校内除二当校外
-                            inside = inside - (vom - outside) * 2;
-                            outside = vom;
-                        }
-                        if (large < vlm || inside < vim || outside < vom || inside + outside < vim+vom) {
-                            result = false;
-                        }
-                        result ? stus[i].finished = "是" : stus[i].finished = "否"
-                    }
-                callback(stus)
-            })
-            .catch((err) => {
-                console.error(err)
-            })
-    },
-
-    fetchClassVolunter: async (classid, callback) => {
-        let url = classid ? "/class/volunteer/"+classid : "/volunteer/list/";
-        await Axios
-            .get(url).then((response) => {
-                console.log(response.data);
-                callback(response.data.volunteer);
-            })
-            .catch((err) => { console.error(err) })
-    },
-
-    fetchAllVolunter: async (callback) => {
-        await Axios
-            .get("/volunteer/list").then((response) => {
-                console.log(response.data);
-                callback(response.data.volunteer);
-            })
-            .catch((err) => { console.error(err) })
-    },
-
-    openPictures: (callback) => {
-        ipcRenderer.once("open-picture-recv", (_, data) => {
-            callback(data)
-        })
-
-        ipcRenderer.send("open-picture")
-    },
-
-    openCSV: (callback) => {
-        ipcRenderer.once("open-csv-recv", (_, data) => {
-            callback(data)
-        })
-
-        ipcRenderer.send("open-csv")
-    },
-
-    fetchNotices: async (callback) => {
-        callback((await Axios.get("/user/notices").catch((err) => { console.error(err) })).data);
-    },
-
-    sendNotice: async (target, title, deadtime, message, callback) => {
-        callback((
-            await Axios
-            .post("/user/sendNotice", {
-                target,
-                title,
-                deadtime,
-                message
-            })
-            .catch((err) => {
-                console.log(err);
-            })
-        ).data);
-    }
-}