diff --git a/src/bin/rslack.rs b/src/bin/rslack.rs
index ec020f6..30e310f 100644
--- a/src/bin/rslack.rs
+++ b/src/bin/rslack.rs
@@ -104,7 +104,8 @@ async fn main() {
     console::print_as_table(&mut stdout, &chunked_data, max_col_size, &channel);
 
     if message.trim().is_empty() {
-        let mut buffer: Vec<char> = Vec::new();
+        let mut buffer: Vec<Vec<char>> = vec![vec![]];
+        let mut cursor_line: usize = 0;
 
         write!(
             stdout,
@@ -143,15 +144,19 @@ async fn main() {
                     }
                 }
                 Key::Char('\n') => {
-                    buffer.push('\r');
-                    buffer.push('\n');
+                    buffer[cursor_line].extend_from_slice(&['\r', '\n']);
+
+                    // Add new line
+                    buffer.push(vec![]);
+                    cursor_line += 1;
                 }
                 Key::Char(c) => {
-                    buffer.push(c);
+                    buffer[cursor_line].push(c);
                 }
                 Key::Backspace => {
-                    if buffer.len() > 0 {
-                        buffer.remove(buffer.len() - 1);
+                    if buffer[cursor_line].len() > 0 {
+                        let remove_target = &buffer[cursor_line].len() - 1;
+                        buffer[cursor_line].remove(remove_target);
                         write!(
                             stdout,
                             "{}{}",
@@ -159,12 +164,25 @@ async fn main() {
                             termion::clear::AfterCursor
                         )
                         .unwrap();
+                    } else {
+                        if buffer.len() > 0 {
+                            buffer.remove(cursor_line);
+                            cursor_line -= 1;
+
+                            // Remove ['\r', '\n']
+                            let line_len = &buffer[cursor_line].len() - 2;
+                            buffer[cursor_line].truncate(line_len);
+                        }
                     }
                 }
                 _ => {}
             }
 
-            message = buffer.iter().collect();
+            message = buffer
+                .iter()
+                .map(|v| v.iter().collect::<String>())
+                .collect::<Vec<_>>()
+                .join("");
             write!(
                 stdout,
                 "{}{}{}",