diff --git a/internal/middleware/auth.go b/internal/middleware/auth.go
index e9fcbbd..05b092c 100644
--- a/internal/middleware/auth.go
+++ b/internal/middleware/auth.go
@@ -29,7 +29,7 @@ func BasicAuth(ctx *gin.Context) {
 	auth := service.NewAuthService()
 	username, password, ok := ctx.Request.BasicAuth()
 	if !ok {
-		ctx.Status(403)
+		ctx.Status(401)
 		return
 	}
 
@@ -41,7 +41,7 @@ func BasicAuth(ctx *gin.Context) {
 	}
 
 	if !ok {
-		ctx.Status(403)
+		ctx.Status(401)
 		return
 	}
 
diff --git a/internal/routes/auth.go b/internal/routes/auth.go
index a0fe692..03f11c1 100644
--- a/internal/routes/auth.go
+++ b/internal/routes/auth.go
@@ -38,19 +38,49 @@ func authentication(group *gin.RouterGroup) {
 		})
 	})
 
+	group.GET("/read", func(ctx *gin.Context) {
+		auth := service.NewAuthService()
+		username, password, ok := ctx.Request.BasicAuth()
+		if !ok {
+			ctx.Status(401)
+			return
+		}
+
+		ok, err := auth.VerifyToken(username, password)
+		if err != nil {
+			ctx.JSON(500, gin.H{
+				"ok":    0,
+				"errno": "internal server error!",
+			})
+		}
+
+		if !ok {
+			ctx.JSON(401, gin.H{
+				"ok":    0,
+				"errno": "unauthorized",
+			})
+			return
+		}
+
+		ctx.JSON(200, gin.H{
+			"ok":       1,
+			"username": username,
+		})
+	})
+
 	group.PATCH("/update", func(ctx *gin.Context) {
 		auth := service.NewAuthService()
 		old := ctx.PostForm("password")
 		new := ctx.PostForm("new_password")
 		username, _, ok := ctx.Request.BasicAuth()
 		if !ok {
-			ctx.Status(403)
+			ctx.Status(401)
 			return
 		}
 
 		ok, err := auth.Verify(username, old)
 		if err != nil || !ok {
-			ctx.Status(403)
+			ctx.Status(401)
 			return
 		}
 
@@ -65,14 +95,13 @@ func authentication(group *gin.RouterGroup) {
 
 	group.DELETE("/delete", func(ctx *gin.Context) {
 		auth := service.NewAuthService()
-		pass := ctx.PostForm("password")
-		username, _, ok := ctx.Request.BasicAuth()
+		username, password, ok := ctx.Request.BasicAuth()
 		if !ok {
-			ctx.Status(403)
+			ctx.Status(401)
 			return
 		}
 
-		ok, err := auth.Verify(username, pass)
+		ok, err := auth.VerifyToken(username, password)
 		if err != nil {
 			ctx.Status(500)
 			_, _ = fmt.Fprintln(os.Stderr, err)
@@ -80,7 +109,7 @@ func authentication(group *gin.RouterGroup) {
 		}
 
 		if !ok {
-			ctx.Status(403)
+			ctx.Status(401)
 			return
 		}
 
diff --git a/src/components/settings/index.tsx b/src/components/settings/index.tsx
index f2da56a..50173eb 100644
--- a/src/components/settings/index.tsx
+++ b/src/components/settings/index.tsx
@@ -2,6 +2,7 @@ import React, { useEffect, useRef, useState } from "react";
 import { AuthState, useAuthStore } from "../../store/auth";
 
 import "./settings.scss";
+import { DynamicIcon } from "lucide-react/dynamic";
 
 function Settings() {
 	const auth = useAuthStore();
@@ -31,9 +32,9 @@ function Settings() {
 
 	return (
 		<div className="ka-settings">
-			<h2>General</h2>
+			<h2 className="ka-title">General</h2>
 
-			<ChangePassword auth={auth} />
+			<AccountSetting auth={auth} />
 		</div>
 	);
 }
@@ -46,64 +47,114 @@ function SettingBox({ children }: { children: React.ReactNode }) {
 	);
 }
 
-function ChangePassword({ auth }: { auth: AuthState }) {
+function AccountSetting({ auth }: { auth: AuthState }) {
 	const orRef = useRef<HTMLInputElement>(null);
 	const pwRef = useRef<HTMLInputElement>(null);
 	const ckRef = useRef<HTMLInputElement>(null);
 
 	return (
 		<SettingBox>
-			<h4>Change Password</h4>
-			<span>If you change your password, you will need to log in again.</span>
+			<h4>Account Setting</h4>
+			<span>You can modify your account. This is a sensitive option. Please reconsider if you want to change your account information.</span>
 			<hr className="line" />
-			<form className="box-col" id="pw-change">
-				<input type="password" ref={orRef} placeholder="Password" required />
-				<input type="password" ref={pwRef} placeholder="New Password" required />
-				<input type="password" ref={ckRef} placeholder="Check Password" required />
+			<div className="box-row">
+				<div className="box-col">
+					<h6>Change Password</h6>
+					<span>If you change your password, you will need to log in again.</span>
+				</div>
 
-				<button type="submit" className="danger" onClick={ev => {
-					ev.preventDefault();
-					const origin = orRef.current?.value;
-					const password = pwRef.current?.value;
-					const check = ckRef.current?.value;
+				<form className="box-col" id="pw-change">
+					<PasswordInput placeholder="Password" ref={orRef} />
+					<PasswordInput placeholder="New Password" ref={pwRef} />
+					<PasswordInput placeholder="Check Password" ref={ckRef} />
 
-					if (!origin || !password || !check) {
-						return;
-					}
+					<button type="submit" className="danger" onClick={ev => {
+						ev.preventDefault();
+						const origin = orRef.current?.value;
+						const password = pwRef.current?.value;
+						const check = ckRef.current?.value;
 
-					if (origin === "" || password === "" || check === "") {
-						alert("You must need to write all inputs");
-						return;
-					}
-
-					if (password !== check) {
-						alert("New password is not matches!");
-						return;
-					}
-
-					const form = new URLSearchParams();
-					form.append("password", origin);
-					form.append("new_password", password);
-
-					fetch("/api/auth/update", {
-						body: form,
-						method: "PATCH",
-						headers: {
-							"Authorization": `Basic ${auth.token}`
-						}
-					}).then((res) => {
-						if (res.status !== 200) {
-							alert(`${res.status} ${res.statusText}`);
+						if (!origin || !password || !check) {
 							return;
 						}
-						
-						alert("password changed!");
-						document.location.href = "/logout";
-					});
-				}}>Change Password</button>
-			</form>
+
+						if (origin === "" || password === "" || check === "") {
+							alert("You must need to write all inputs");
+							return;
+						}
+
+						if (password !== check) {
+							alert("New password is not matches!");
+							return;
+						}
+
+						const form = new URLSearchParams();
+						form.append("password", origin);
+						form.append("new_password", password);
+
+						fetch("/api/auth/update", {
+							body: form,
+							method: "PATCH",
+							headers: {
+								"Authorization": `Basic ${auth.token}`
+							}
+						}).then((res) => {
+							if (res.status !== 200) {
+								alert(`${res.status} ${res.statusText}`);
+								return;
+							}
+
+							alert("password changed!");
+							document.location.href = "/logout";
+						});
+					}}>Change Password</button>
+				</form>
+			</div>
+			<div className="box-row">
+				<div className="box-col">
+					<h6>Delete Account</h6>
+					<span>You can delete account. This action is irreversible. Please proceed with caution.</span>
+				</div>
+
+				<form className="box-col">
+					<button type="submit" className="danger" onClick={ev => {
+						ev.preventDefault();
+
+						fetch("/api/auth/delete", {
+							method: "DELETE",
+							headers: {
+								"Authorization": `Basic ${auth.token}`
+							}
+						}).then((res) => {
+							if (res.status !== 200) {
+								alert(`${res.status} ${res.statusText}`);
+								return;
+							}
+
+							alert("Your account has been deactivated and removed");
+							document.location.href = "/logout";
+						});
+					}}>Remove Account</button>
+				</form>
+			</div>
 		</SettingBox>
 	);
 }
 
+function PasswordInput({ placeholder, ref }: { placeholder: string; ref: React.RefObject<HTMLInputElement | null> }) {
+	const [show, setShow] = useState(false);
+
+	return (
+		<div className="input-pass">
+			<input type={!show ? "password" : "text"} ref={ref} placeholder={placeholder} required />
+			<a className="pw-btn" onClick={ev => {
+				ev.preventDefault();
+				setShow(!show);
+			}}>
+				<DynamicIcon name={show ? "eye-off" : "eye"} size={17} />
+			</a>
+		</div>
+	);
+}
+
 export default Settings;
diff --git a/src/components/settings/settings.scss b/src/components/settings/settings.scss
index 083548d..6c5411a 100644
--- a/src/components/settings/settings.scss
+++ b/src/components/settings/settings.scss
@@ -3,7 +3,13 @@
 	height: 100%;
 	display: flex;
 	margin: 1rem 0;
+	align-items: center;
 	flex-direction: column;
+	justify-content: center;
+
+	.ka-title {
+		width: 100%;
+	}
 
 	.setting-box {
 		width: 100%;
@@ -18,24 +24,60 @@
 		.box-row {
 			width: 100%;
 			display: flex;
-			margin: 0 2rem;
+			margin: 1rem 0;
 			flex-direction: row;
+			justify-content: space-between;
+
+			@media (max-width: 640px) {
+				margin: 0;
+				flex-direction: column;
+			}
 		}
 
 		.box-col {
+			height: 100%;
 			display: flex;
-			min-width: 300px;
+			margin: 1rem 0;
+			min-width: 350px;
 			flex-direction: column;
+
+			@media (max-width: 640px) {
+				min-width: 100%;
+			}
 		}
 
 		.line {
 			margin-bottom: 15px;
 		}
-
-		#pw-change {
-			input {
-				margin-bottom: 10px;
-			}
-		}
+	}
+}
+
+#pw-change {
+	.input-pass {
+		height: 40;
+		display: flex;
+		align-items: center;
+		margin-bottom: 10px;
+		flex-direction: row;
+		justify-content: center;
+	}
+
+	input {
+		width: 100%;
+		border-radius: 25px 0 0 25px;
+	}
+
+	.pw-btn {
+		width: 40px;
+		height: 40px;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		border-radius: 0 25px 25px 0;
+		background-color: var(--nav-color);
+	}
+
+	button {
+		margin-top: 1rem;
 	}
 }