diff --git a/.gitignore b/.gitignore
index 6c01878..ec8c04f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,6 @@ out/
 
 ### VS Code ###
 .vscode/
+
+### CodeRabbit 무시 ###
+.coderabbit.yaml
diff --git a/build.gradle b/build.gradle
index a89989b..15f3352 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ dependencies {
 
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(21)
+        languageVersion = JavaLanguageVersion.of(17)
     }
 }
 
diff --git a/docs/README.md b/docs/README.md
index e69de29..040049b 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -0,0 +1,21 @@
+1. 사용자로부터 자동차의 이름을 받기(쉼표로 구분)
+- 이름은 공백 불가, 5이하 -> 그 외는 Exception
+- 중복 이름 불가
+- readLine() 사용, Scanner 사용 X
+- 쉼표로 구분하기
+
+2. 사용자로부터 몇번의 이동을 할 지 입력 받기
+- 양의 정수로 받기 아니면 IllegalArgumentException
+- 
+
+3. 앞으로 전진하기
+- 랜덤 숫자는 0~9 사의 값 무작위로 추출
+- Randoms.pickNumber() >= 4 이상이면 distance++
+- 차수별로 실행결과 출력하기
+
+4. 우승자 출력하기
+- 각 차량마다 distance 비교해서 distance가 가장 큰 자동차 고르기
+- 여러명일경우 , 로 구분하여 출력하기
+
+5. 예외처리
+- 잘못된 입력 시 IllegealArgumentException으로 프로그램 종료시키기
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index e644113..c1962a7 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a441313..fae0804 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
-networkTimeout=10000
-validateDistributionUrl=true
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index b740cf1..aeb74cb 100755
--- a/gradlew
+++ b/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -83,8 +83,7 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -131,13 +130,10 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    if ! command -v java >/dev/null 2>&1
-    then
-        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
-    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -145,7 +141,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC2039,SC3045
+        # shellcheck disable=SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -153,7 +149,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC2039,SC3045
+        # shellcheck disable=SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -202,11 +198,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
-#     and any embedded shellness will be escaped.
-#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
-#     treated as '${Hostname}' itself on the command line.
+# Collect all arguments for the java command;
+#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+#     shell script including quotes and variable substitutions, so put them in
+#     double quotes to make sure that they get re-expanded; and
+#   * put everything else in single quotes, so that it's not re-expanded.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
diff --git a/gradlew.bat b/gradlew.bat
index 25da30d..6689b85 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,92 +1,92 @@
-@rem
-@rem Copyright 2015 the original author or authors.
-@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-@rem
-
-@if "%DEBUG%"=="" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%"=="" set DIRNAME=.
-@rem This is normally unused
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Resolve any "." and ".." in APP_HOME to make it shorter.
-for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if %ERRORLEVEL% equ 0 goto execute
-
-echo. 1>&2
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
-echo. 1>&2
-echo Please set the JAVA_HOME variable in your environment to match the 1>&2
-echo location of your Java installation. 1>&2
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto execute
-
-echo. 1>&2
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
-echo. 1>&2
-echo Please set the JAVA_HOME variable in your environment to match the 1>&2
-echo location of your Java installation. 1>&2
-
-goto fail
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
-
-:end
-@rem End local scope for the variables with windows NT shell
-if %ERRORLEVEL% equ 0 goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-set EXIT_CODE=%ERRORLEVEL%
-if %EXIT_CODE% equ 0 set EXIT_CODE=1
-if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
-exit /b %EXIT_CODE%
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%"=="" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if %ERRORLEVEL% equ 0 goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if %ERRORLEVEL% equ 0 goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/src/main/java/Application.java b/src/main/java/Application.java
new file mode 100644
index 0000000..2a93316
--- /dev/null
+++ b/src/main/java/Application.java
@@ -0,0 +1,11 @@
+import controller.RacingController;
+
+public class Application {
+    public static void main(String[] args) {
+      try {
+        new RacingController().run();
+      } catch (IllegalArgumentException e) {
+        System.out.println(e.getMessage());
+      }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/common/ErrorMessages.java b/src/main/java/common/ErrorMessages.java
new file mode 100644
index 0000000..613c692
--- /dev/null
+++ b/src/main/java/common/ErrorMessages.java
@@ -0,0 +1,16 @@
+package common;
+
+public class ErrorMessages {
+
+  public static final String NAME_REQUIRED = "[ERROR] 이름 입력은 필수입니다.";
+  public static final String NAME_LENGTH = "[ERROR] 이름은 5자까지 입력 가능합니다.";
+  public static final String NAME_EMPTY = "[ERROR] 이름은 공백일 수 없습니다.";
+  public static final String NAME_DUPLICATION = "[ERROR] 이름은 중복될 수 없습니다.";
+  public static final String NUMBER_OF_MOVES = "[ERROR] 이동 횟수는 양의 정수여야 합니다.";
+
+  public static final String ASK_CAR_NAMES = "경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)";
+  public static final String ASK_ROUND_COUNT = "시도할 횟수는 몇 회인가요?";
+
+  public static final String PRINT_RESULT = "실행 결과";
+  public static final String WINNER_ANNOUNCEMENT = "최종 우승자: ";
+}
\ No newline at end of file
diff --git a/src/main/java/controller/RacingController.java b/src/main/java/controller/RacingController.java
new file mode 100644
index 0000000..4e222b1
--- /dev/null
+++ b/src/main/java/controller/RacingController.java
@@ -0,0 +1,50 @@
+package controller;
+
+import common.ErrorMessages;
+import domain.car.Cars;
+import service.RacingGame;
+import view.InputView;
+import view.OutputView;
+
+public class RacingController {
+
+  private final InputView inputView = new InputView();
+  private final OutputView outputView = new OutputView();
+
+  public void run() {
+
+    outputView.askCarNames();
+    String namesRaw = inputView.readCarNames();
+    Cars cars = Cars.of(namesRaw);
+
+    outputView.askRoundCount();
+    String roundsRaw = inputView.readRoundCount();
+    int rounds = parsePositiveInt(roundsRaw);
+
+    RacingGame game = new RacingGame(cars);
+
+    outputView.printResult();
+    for (int i = 0; i < rounds; i++) {
+      game.playOneRound();
+      outputView.printRound(cars);
+    }
+
+    outputView.printWinners(cars.findWinners());
+  }
+
+  private int parsePositiveInt(String raw) {
+    if (raw == null || raw.trim().isEmpty()) {
+      throw new IllegalArgumentException(ErrorMessages.NUMBER_OF_MOVES);
+    }
+
+    try {
+      int n = Integer.parseInt(raw.trim());
+      if (n <= 0) {
+        throw new IllegalArgumentException(ErrorMessages.NUMBER_OF_MOVES);
+      }
+      return n;
+    } catch (NumberFormatException e) {
+      throw new IllegalArgumentException(ErrorMessages.NUMBER_OF_MOVES);
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/domain/car/Car.java b/src/main/java/domain/car/Car.java
new file mode 100644
index 0000000..9d0c2ca
--- /dev/null
+++ b/src/main/java/domain/car/Car.java
@@ -0,0 +1,48 @@
+package domain.car;
+
+import static common.ErrorMessages.NAME_EMPTY;
+import static common.ErrorMessages.NAME_LENGTH;
+import static common.ErrorMessages.NAME_REQUIRED;
+
+import domain.move.MovePolicy;
+
+public class Car {
+
+  private int distance;
+  private final String name;
+
+  private Car(String name) {
+    this.distance = 0;
+    this.name = name;
+  }
+
+  public static Car of(String name) {
+    if (name == null) {
+      throw new IllegalArgumentException(NAME_REQUIRED);
+    }
+    if (name.isEmpty()) {
+      throw new IllegalArgumentException(NAME_EMPTY);
+    }
+    if (name.contains(" ")) {
+      throw new IllegalArgumentException(NAME_EMPTY);
+    }
+    if (name.length() > 5) {
+      throw new IllegalArgumentException(NAME_LENGTH);
+    }
+    return new Car(name);
+  }
+
+  public void moveCar(MovePolicy policy) {
+    if (policy.canMove()) {
+      distance++;
+    }
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public int getDistance() {
+    return distance;
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/domain/car/Cars.java b/src/main/java/domain/car/Cars.java
new file mode 100644
index 0000000..7559ff2
--- /dev/null
+++ b/src/main/java/domain/car/Cars.java
@@ -0,0 +1,65 @@
+package domain.car;
+
+import static common.ErrorMessages.NAME_DUPLICATION;
+import static common.ErrorMessages.NAME_REQUIRED;
+
+import domain.move.MovePolicy;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class Cars {
+
+  private final List<Car> values;
+
+  private Cars(List<Car> values) {
+    this.values = Collections.unmodifiableList(values);
+  }
+
+  public static Cars of(String raw) {
+    if (raw == null || raw.isEmpty()) {
+      throw new IllegalArgumentException(NAME_REQUIRED);
+    }
+
+    String[] parts = raw.split(",");
+
+    Set<String> seen = new HashSet<>();
+    for (String p : parts) {
+      if (!seen.add(p)) {
+        throw new IllegalArgumentException(NAME_DUPLICATION + ": " + p);
+      }
+    }
+
+    List<Car> list = new ArrayList<>();
+    for (String name : parts) {
+      list.add(Car.of(name));
+    }
+    return new Cars(list);
+  }
+
+  public void moveAll(MovePolicy policy) {
+    values.forEach(c -> c.moveCar(policy));
+  }
+
+  public List<Car> asList() {
+    return values;
+  }
+
+  public List<Car> findWinners() {
+    List<Car> winners = new ArrayList<>();
+    int max = 0;
+    for (Car car : values) {
+      int d = car.getDistance();
+      if (d > max) {
+        winners.clear();
+        winners.add(car);
+        max = d;
+      } else if (d == max) {
+        winners.add(car);
+      }
+    }
+    return winners;
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/domain/move/MovePolicy.java b/src/main/java/domain/move/MovePolicy.java
new file mode 100644
index 0000000..152380f
--- /dev/null
+++ b/src/main/java/domain/move/MovePolicy.java
@@ -0,0 +1,12 @@
+package domain.move;
+
+import camp.nextstep.edu.missionutils.Randoms;
+
+public class MovePolicy {
+  private static final int DEFAULT_MOVE_NUMBER = 4;
+
+  public boolean canMove() {
+    int randomNumber = Randoms.pickNumberInRange(0, 9);
+    return randomNumber >= DEFAULT_MOVE_NUMBER;
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/racingcar/Application.java b/src/main/java/racingcar/Application.java
deleted file mode 100644
index a17a52e..0000000
--- a/src/main/java/racingcar/Application.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package racingcar;
-
-public class Application {
-    public static void main(String[] args) {
-        // TODO: 프로그램 구현
-    }
-}
diff --git a/src/main/java/service/RacingGame.java b/src/main/java/service/RacingGame.java
new file mode 100644
index 0000000..a9cc838
--- /dev/null
+++ b/src/main/java/service/RacingGame.java
@@ -0,0 +1,17 @@
+package service;
+
+import domain.car.Cars;
+import domain.move.MovePolicy;
+
+public class RacingGame {
+  private final Cars cars;
+  private final MovePolicy policy = new MovePolicy();
+
+  public RacingGame(Cars cars) {
+    this.cars = cars;
+  }
+
+  public void playOneRound() {
+    cars.moveAll(policy);
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/view/InputView.java b/src/main/java/view/InputView.java
new file mode 100644
index 0000000..24385b0
--- /dev/null
+++ b/src/main/java/view/InputView.java
@@ -0,0 +1,14 @@
+package view;
+
+import camp.nextstep.edu.missionutils.Console;
+
+public class InputView {
+
+  public String readCarNames() {
+    return Console.readLine();
+  }
+
+  public String readRoundCount() {
+    return Console.readLine();
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/view/OutputView.java b/src/main/java/view/OutputView.java
new file mode 100644
index 0000000..f3a4022
--- /dev/null
+++ b/src/main/java/view/OutputView.java
@@ -0,0 +1,42 @@
+package view;
+
+import common.ErrorMessages;
+import domain.car.Car;
+import domain.car.Cars;
+import java.util.List;
+
+public class OutputView {
+
+  public void askCarNames() {
+    System.out.println(ErrorMessages.ASK_CAR_NAMES);
+  }
+
+  public void askRoundCount() {
+    System.out.println(ErrorMessages.ASK_ROUND_COUNT);
+  }
+
+  public void printResult() {
+    System.out.println();
+    System.out.println(ErrorMessages.PRINT_RESULT);
+  }
+
+  public void printRound(Cars cars) {
+    List<Car> list = cars.asList();
+    for (Car car : list) {
+      System.out.println(car.getName() + " : " + "-".repeat(car.getDistance()));
+    }
+    System.out.println();
+  }
+
+  public void printWinners(List<Car> winners) {
+    StringBuilder sb = new StringBuilder();
+    for (int i = 0; i < winners.size(); i++) {
+      sb.append(winners.get(i).getName());
+      if (i < winners.size() - 1) {
+        sb.append(", ");
+      }
+    }
+    String names = sb.toString();
+    System.out.println(ErrorMessages.WINNER_ANNOUNCEMENT + names);
+  }
+}
\ No newline at end of file