diff --git a/Cargo.toml b/Cargo.toml
index ba156ad..9ddd135 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pure_kakao"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 
 [dependencies]
diff --git a/README.md b/README.md
index 58c9dbf..3227fcb 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Pure-Kakao ![Generic badge](https://img.shields.io/badge/version-0.1.5-green.svg)
+# Pure-Kakao ![Generic badge](https://img.shields.io/badge/version-0.1.6-green.svg)
 
 Simple & lightweight ad-remover for kakaotalk pc client, written in Rust
 
diff --git a/src/main.rs b/src/main.rs
index 7c54dbd..8c27678 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,78 +1,77 @@
 #![windows_subsystem = "windows"]
 
 use std::{
-    thread, time::Duration
+	thread, time::Duration
 };
 use windows::{
-    core::*, Win32::Foundation::*, Win32::Graphics::Gdi::*, Win32::UI::WindowsAndMessaging::*
+	core::*, Win32::Foundation::*, Win32::Graphics::Gdi::*, Win32::UI::WindowsAndMessaging::*
 };
 
 fn main() {
-    let title = w!("카카오톡");
-    
-    loop {
-        let pwnd = unsafe { FindWindowW(PCWSTR::null(), title) };
-        
-        if pwnd == HWND(0) {
-            thread::sleep(Duration::from_secs(1));
-            continue;
-        }
-
-        _ = unsafe { EnumWindows(Some(check), LPARAM(pwnd.0)) };
-        thread::sleep(Duration::from_millis(15));
-    }
+	let title = w!("카카오톡");
+	
+	loop {
+		let pwnd = unsafe { FindWindowW(PCWSTR::null(), title) };
+		
+		if pwnd == HWND(0) {
+			thread::sleep(Duration::from_secs(1));
+			continue;
+		}
+
+		_ = unsafe { EnumWindows(Some(check), LPARAM(pwnd.0)) };
+		thread::sleep(Duration::from_millis(15));
+	}
 }
 
 unsafe extern "system" fn check(hwnd: HWND, param: LPARAM) -> BOOL {
-    let pwnd = HWND(param.0);
+	let pwnd = HWND(param.0);
 	
-    if pwnd == GetParent(hwnd) {
-        let cwnd = GetWindow(hwnd, GW_CHILD);
+	if pwnd == GetParent(hwnd) {
+		let cwnd = GetWindow(hwnd, GW_CHILD);
+		let nwnd = GetWindow(hwnd, GW_HWNDNEXT);
 
-        if cwnd != HWND(0) {
-            hide(hwnd, pwnd);
-            return FALSE;
-        }
-    }
+		if cwnd != HWND(0) && nwnd == pwnd {
+			hide(hwnd, pwnd);
+			return FALSE;
+		}
+	}
 
-    TRUE
+	TRUE
 }
 
 fn hide(hwnd: HWND, pwnd: HWND) {
-    let mut cwnd = HWND(0);
-    let mut frame = RECT::default();
+	let mut cwnd = HWND(0);
+	let mut frame = RECT::default();
 
-    _ = unsafe { GetWindowRect(pwnd, &mut frame) };
-    let kt_size = frame.bottom - frame.top;
+	_ = unsafe { GetWindowRect(pwnd, &mut frame) };
+	let kt_size = frame.bottom - frame.top;
 
-    _ = unsafe { GetWindowRect(hwnd, &mut frame) };
-    let ad_size = frame.bottom - frame.top;
+	_ = unsafe { GetWindowRect(hwnd, &mut frame) };
+	let ad_size = frame.bottom - frame.top;
 
-    _ = unsafe { ShowWindow(hwnd, SW_HIDE) };
+	_ = unsafe { ShowWindow(hwnd, SW_HIDE) };
 
-    loop {
-        cwnd = unsafe { FindWindowExA(pwnd, cwnd, PCSTR::null(), PCSTR::null()) };
+	loop {
+		cwnd = unsafe { FindWindowExA(pwnd, cwnd, PCSTR::null(), PCSTR::null()) };
 
-        if cwnd == HWND(0) {
-            break;
-        }
+		if cwnd == HWND(0) {
+			break;
+		}
 
-        let size = unsafe { GetWindowTextLengthW(cwnd) } as usize;
-        let mut caption_vec = vec![0 as u16; size];
-        _ = unsafe { GetWindowTextW(cwnd, &mut caption_vec) };
-        let caption = String::from_utf16(&mut caption_vec).unwrap();
+		let size = unsafe { GetWindowTextLengthW(cwnd) } as usize;
+		let mut caption_vec = vec![0 as u16; size];
+		_ = unsafe { GetWindowTextW(cwnd, &mut caption_vec) };
+		let caption = String::from_utf16(&mut caption_vec).unwrap();
 
-        if caption.starts_with("OnlineMainView") || caption.starts_with("LockModeView") {
-            _ = unsafe { GetWindowRect(cwnd, &mut frame) };
-            let wn_size = frame.bottom - frame.top;
+		if caption.starts_with("OnlineMainView") || caption.starts_with("LockModeView") {
+			_ = unsafe { GetWindowRect(cwnd, &mut frame) };
+			let wn_size = frame.bottom - frame.top;
 
-            if wn_size != 0 && kt_size > wn_size + ad_size {
-                _ = unsafe { SetWindowPos(cwnd, HWND(0), 0, 0, frame.right - frame.left, wn_size + ad_size + 1, SWP_NOZORDER | SWP_NOMOVE) };
-            }
+			if wn_size != 0 && kt_size > wn_size + ad_size {
+				_ = unsafe { SetWindowPos(cwnd, HWND(0), 0, 0, frame.right - frame.left, wn_size + ad_size + 1, SWP_NOZORDER | SWP_NOMOVE) };
+			}
 
 			_ = unsafe { RedrawWindow(cwnd, None, HRGN(0), RDW_INVALIDATE | RDW_UPDATENOW | RDW_ALLCHILDREN) };
-		} else {
-			_ = unsafe { ShowWindow(cwnd, SW_HIDE) };
 		}
-    }
+	}
 }
\ No newline at end of file