diff --git a/src/components/UI/UserLogin.vue b/src/components/UI/UserLogin.vue
index 20c8099..2b5c76d 100644
--- a/src/components/UI/UserLogin.vue
+++ b/src/components/UI/UserLogin.vue
@@ -8,7 +8,7 @@
                 <Checkbox v-model="autoLogin" size="large">记住登录状态</Checkbox>
                 <!-- <a>忘记密码</a> -->
             </div>
-            <Submit />
+            <Submit :loading="submitLoading" />
             <Space split>还未拥有账号？<Button type="text" @click="signInOrSignUp = false">前往注册</Button></Space>
         </Login>
         <Login v-else @on-submit="handleSignUp">
@@ -16,16 +16,16 @@
             <Email name="mail" />
             <Password name="password" />
             <Password name="passwordConfirm" placeholder="确认密码" />
-            <Submit>注册</Submit>
+            <Submit :loading="submitLoading">注册</Submit>
             <Space split>已经拥有账号？<Button type="text" @click="signInOrSignUp = true">前往登录</Button></Space>
         </Login>
     </Modal>
 </template>
 
 <script setup>
-import md5 from 'js-md5';
+import { SignIn, SignUp, SendSignUpEmail, CheckLoginStatus, Logout } from '/src/utils/userHandler';
 import { ref, watch, onMounted } from "vue";
-import { Message } from 'view-ui-plus'
+import { Message } from 'view-ui-plus';
 
 const props = defineProps({
     visible: {
@@ -56,57 +56,26 @@ watch(showFormModal, (visible) => {
 
 const signInOrSignUp = ref(true);
 const autoLogin = ref(false);
-
-// 由于是跨域登录，需要手动设置并携带 Cookie
-const setPHPSessionToCookie = (sessionID) => {
-    if (sessionID) {
-        document.cookie = `PHPSESSID=${sessionID}; max-age=604800; SameSite=None; secure; path=/`;
-    }
-}
-const getPHPSessionFromCookie = () => {
-    let PHPSESSID = '';
-    const cookies = document.cookie.split('; ');
-    cookies.forEach(cookie => {
-        const [key, value] = cookie.split('=');
-        if (key === 'PHPSESSID') {
-            PHPSESSID = decodeURIComponent(value); // 解码特殊字符（如空格、%20）
-        }
-    });
-    return PHPSESSID;
-}
-const delPHPSessionFromCookie = () => {
-    document.cookie = `PHPSESSID=; expires=Thu, 01 Jan 1970 00:00:00 GMT`;
-}
+const submitLoading = ref(false);
 
 const handleSignIn = (valid, { username, password }) => {
-    if (valid) {
-        fetch('https://myafei.cn/php/ajax.php', {
-            method: 'POST',
-            body: JSON.stringify({
-                'func': 'login',
-                'username': username,
-                'is_email': /^[0-9a-zA-Z_-]{1,100}$/.test(username) ? false : true,
-                'password': md5(password),
-                'isRemember': autoLogin.value,
-            }),
-        }).then(response => {
-            if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
-            return response.json();
-        }).then(data => {
-            if (data.status == 0) {
-                Message.success('登录成功');
-                setPHPSessionToCookie(data.PHPSESSID);
-                // 将登录成功的状态通知父组件
-                emit('update:loginStatus', true);
-                // 关闭对话框
-                showFormModal.value = false;
-            } else {
-                Message.error(data.error);
-            }
-        }).catch(error => {
+    if (!valid) {
+        return;
+    }
+    submitLoading.value = true;
+    SignIn(username, password, autoLogin.value)
+        .then((data) => {
+            Message.success('登录成功');
+            // 将登录成功的状态通知父组件
+            emit('update:loginStatus', true);
+            // 停止 loading，关闭对话框
+            submitLoading.value = false;
+            showFormModal.value = false;
+        })
+        .catch((error) => {
+            submitLoading.value = false;
             Message.error(`登录发生异常: ${error}`);
         });
-    }
 };
 
 const handleSignUp = (valid, { username, mail, password, passwordConfirm }) => {
@@ -118,107 +87,47 @@ const handleSignUp = (valid, { username, mail, password, passwordConfirm }) => {
         return;
     }
 
-    fetch('https://myafei.cn/php/ajax.php', {
-        method: 'POST',
-        body: JSON.stringify({
-            'func': 'register',
-            'username': username,
-            'email': mail,
-            'password': md5(password),
-        }),
-    }).then(response => {
-        if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
-        return response.json();
-    }).then(data => {
-        if (data.status == 0) {
-            // 发送邮件
-            sendSignUpEmail(data.id);
-        } else {
-            Message.error(data.error);
-        }
-    }).catch(error => {
-        Message.error(`注册发生异常: ${error}`);
-    });
+    submitLoading.value = true;
+    SignUp(username, mail, password)
+        .then((data) => {
+            // 注册后会返回一个 userID，用于发送激活邮件
+            SendSignUpEmail(data.id)
+                .then((data) => {
+                    Message.success('请前往邮箱激活账号(没收到的话检查垃圾箱)，激活后再回来登录账号');
+                    // 发送邮件成功，（从注册界面）回到登录窗口
+                    submitLoading.value = false;
+                    signInOrSignUp.value = true;
+                })
+                .catch((error) => {
+                    submitLoading.value = false;
+                    Message.error(`发送激活邮件发生异常: ${error}`);
+                });
+        })
+        .catch((error) => {
+            submitLoading.value = false;
+            Message.error(`注册发生异常: ${error}`);
+        });
 };
 
-const sendSignUpEmail = (userID) => {
-    fetch('https://myafei.cn/php/ajax.php', {
-        method: 'POST',
-        body: JSON.stringify({
-            'func': 'resend_email',
-            'id': userID,
-            'path': '/',
-        }),
-    }).then(response => {
-        if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
-        return response.json();
-    }).then(data => {
-        if (data.status == 0) {
-            Message.success('请前往邮箱激活账号(没收到的话检查垃圾箱)，激活后再回来登录账号');
-            // 回到登录窗口
-            signInOrSignUp.value = true;
-        } else if (data.status == -100) {
-            Message.warning('邮箱已被激活');
-        } else {
-            Message.error('激活邮件发送失败:' + data.error);
-        }
-    }).catch(error => {
-        Message.error(`邮件发送异常: ${error}`);
-    });
-}
-
 const checkLoginStatus = async () => {
-    // 先从 cookie 中拿到 PHPSESSID
-    const PHPSESSID = getPHPSessionFromCookie();
-    let loginStatus = false;
-    await fetch('https://myafei.cn/php/ajax.php?PHPSESSID=' + PHPSESSID, {
-        method: 'POST',
-        body: JSON.stringify({
-            'func': 'is_login',
-        }),
-    }).then(response => {
-        if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
-        return response.json();
-    }).then(data => {
-        if (data.status == 0) {
+    CheckLoginStatus()
+        .then((data) => {
             emit('update:loginStatus', true);
-            loginStatus = true;
-        } else {
-            loginStatus = false;
-        }
-    }).catch(error => {
-        Message.error(`检查登录状态时发生异常: ${error}`);
-        loginStatus = false;
-    });
-    return loginStatus;
+        })
+        .catch((error) => {
+            Message.error(`检查登录状态发生异常: ${error}`);
+        });
 }
 
 const logout = async () => {
-    const PHPSESSID = getPHPSessionFromCookie();
-    let logoutStatus = false;
-    await fetch('https://myafei.cn/php/ajax.php?PHPSESSID=' + PHPSESSID, {
-        method: 'POST',
-        body: JSON.stringify({
-            'func': 'logout',
-        }),
-    }).then(response => {
-        if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
-        return response.json();
-    }).then(data => {
-        if (data.status == 0) {
+    Logout()
+        .then((data) => {
             Message.info('登出成功');
-            delPHPSessionFromCookie();
             emit('update:loginStatus', false);
-            logoutStatus = true;
-        } else {
-            Message.error(data.error);
-            logoutStatus = false;
-        }
-    }).catch(error => {
-        Message.error(`登出发生异常: ${error}`);
-        logoutStatus = false;
-    });
-    return logoutStatus;
+        })
+        .catch((error) => {
+            Message.error(`登出发生异常: ${error}`);
+        });
 }
 
 defineExpose({
diff --git a/src/utils/userHandler.js b/src/utils/userHandler.js
new file mode 100644
index 0000000..7ca2f21
--- /dev/null
+++ b/src/utils/userHandler.js
@@ -0,0 +1,158 @@
+import md5 from 'js-md5';
+
+// 由于是跨域登录，需要手动设置并携带 Cookie
+const setPHPSessionToCookie = (sessionID) => {
+    if (sessionID) {
+        document.cookie = `PHPSESSID=${sessionID}; max-age=604800; SameSite=None; secure; path=/`;
+    }
+}
+
+const getPHPSessionFromCookie = () => {
+    let PHPSESSID = '';
+    const cookies = document.cookie.split('; ');
+    cookies.forEach(cookie => {
+        const [key, value] = cookie.split('=');
+        if (key === 'PHPSESSID') {
+            PHPSESSID = decodeURIComponent(value); // 解码特殊字符（如空格、%20）
+        }
+    });
+    return PHPSESSID;
+}
+
+const delPHPSessionFromCookie = () => {
+    document.cookie = `PHPSESSID=; expires=Thu, 01 Jan 1970 00:00:00 GMT`;
+}
+
+const SignIn = (username, password, autoLogin) => {
+    return new Promise((resolve, reject) => {
+        fetch('https://myafei.cn/php/ajax.php', {
+            method: 'POST',
+            body: JSON.stringify({
+                'func': 'login',
+                'username': username,
+                'is_email': /^[0-9a-zA-Z_-]{1,100}$/.test(username) ? false : true,
+                'password': md5(password),
+                'isRemember': autoLogin,
+            }),
+        }).then(response => {
+            if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
+            return response.json();
+        }).then(data => {
+            if (data.status == 0) {
+                setPHPSessionToCookie(data.PHPSESSID);
+                resolve(data);
+            } else {
+                reject(new Error(data.error));
+            }
+        }).catch(error => {
+            reject(error);
+        });
+    })
+}
+
+const SignUp = (username, mail, password) => {
+    return new Promise((resolve, reject) => {
+        fetch('https://myafei.cn/php/ajax.php', {
+            method: 'POST',
+            body: JSON.stringify({
+                'func': 'register',
+                'username': username,
+                'email': mail,
+                'password': md5(password),
+            }),
+        }).then(response => {
+            if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
+            return response.json();
+        }).then(data => {
+            if (data.status == 0) {
+                resolve(data);
+            } else {
+                reject(new Error(data.error));
+            }
+        }).catch(error => {
+            reject(error);
+        });
+    });
+}
+
+const SendSignUpEmail = (userID) => {
+    return new Promise((resolve, reject) => {
+        fetch('https://myafei.cn/php/ajax.php', {
+            method: 'POST',
+            body: JSON.stringify({
+                'func': 'resend_email',
+                'id': userID,
+                'path': '/',
+            }),
+        }).then(response => {
+            if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
+            return response.json();
+        }).then(data => {
+            if (data.status == 0) {
+                resolve(data);
+            } else if (data.status == -100) {
+                reject(new Error('邮箱已被激活'));
+            } else {
+                reject(new Error(data.error));
+            }
+        }).catch(error => {
+            reject(error);
+        });
+    });
+}
+
+const CheckLoginStatus = () => {
+    return new Promise((resolve, reject) => {
+        // 先从 cookie 中拿到 PHPSESSID
+        const PHPSESSID = getPHPSessionFromCookie();
+        fetch('https://myafei.cn/php/ajax.php?PHPSESSID=' + PHPSESSID, {
+            method: 'POST',
+            body: JSON.stringify({
+                'func': 'is_login',
+            }),
+        }).then(response => {
+            if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
+            return response.json();
+        }).then(data => {
+            if (data.status == 0) {
+                resolve(data);
+            } else {
+                // 未登录不抛出异常
+            }
+        }).catch(error => {
+            reject(error);
+        });
+    });
+}
+
+const Logout = () => {
+    return new Promise((resolve, reject) => {
+        const PHPSESSID = getPHPSessionFromCookie();
+        fetch('https://myafei.cn/php/ajax.php?PHPSESSID=' + PHPSESSID, {
+            method: 'POST',
+            body: JSON.stringify({
+                'func': 'logout',
+            }),
+        }).then(response => {
+            if (!response.ok) throw new Error(`HTTP 错误: ${response.status}`);
+            return response.json();
+        }).then(data => {
+            if (data.status == 0) {
+                delPHPSessionFromCookie();
+                resolve();
+            } else {
+                reject(new Error(data.error));
+            }
+        }).catch(error => {
+            reject(error);
+        });
+    });
+}
+
+export {
+    SignIn,
+    SignUp,
+    SendSignUpEmail,
+    CheckLoginStatus,
+    Logout,
+};
\ No newline at end of file