diff --git a/02-online-serving(fastapi)/projects/starter_code/README.md b/02-online-serving(fastapi)/projects/starter_code/README.md
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+# FastAPI Web Single Pattern
+- 목적 : FastAPI를 사용해 Web Single 패턴을 구현합니다
+- 상황 : 데이터 과학자가 model.py을 만들었고(model.joblib이 학습 결과), 그 model을 FastAPI을 사용해 Online Serving을 구현해야 함
+  - model.py는 추후에 수정될 수 있으므로, model.py를 수정하지 않음(데이터 과학자쪽에서 수정)
+
diff --git a/02-online-serving(fastapi)/projects/starter_code/model.joblib b/02-online-serving(fastapi)/projects/starter_code/model.joblib
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Binary files /dev/null and b/02-online-serving(fastapi)/projects/starter_code/model.joblib differ
diff --git a/02-online-serving(fastapi)/projects/starter_code/model.py b/02-online-serving(fastapi)/projects/starter_code/model.py
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+from sklearn.datasets import load_iris
+from sklearn.ensemble import RandomForestClassifier
+from sklearn.model_selection import train_test_split
+
+
+def get_dataset():
+    iris = load_iris()
+    X, y = iris.data, iris.target
+    return X, y
+
+
+def get_model():
+    model = RandomForestClassifier(n_estimators=100)
+    return model
+
+
+def train(model, X_train, y_train):
+    model.fit(X_train, y_train)
+    return model
+
+
+def predict(model, X_test):
+    return model.predict(X_test)
+
+
+def evaluate(model, X_test, y_test):
+    return model.score(X_test, y_test)
+
+
+def save_model(model, model_path: str):
+    import joblib
+
+    joblib.dump(model, model_path)
+
+
+def load_model(model_path: str):
+    import joblib
+
+    return joblib.load(model_path)
+
+
+def main():
+    X, y = get_dataset()
+    X_train, X_test, y_train, y_test = train_test_split(X, y)
+    model = get_model()
+    model = train(model, X_train, y_train)
+    score = evaluate(model, X_test, y_test)
+    print(f"model score: {score}")
+    save_model(model, "model.joblib")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/02-online-serving(fastapi)/projects/starter_code/requirements.txt b/02-online-serving(fastapi)/projects/starter_code/requirements.txt
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+annotated-types==0.6.0
+anyio==3.7.1
+certifi==2023.11.17
+click==8.1.7
+dnspython==2.4.2
+email-validator==2.1.0.post1
+exceptiongroup==1.2.0
+fastapi==0.105.0
+h11==0.14.0
+httpcore==1.0.2
+httptools==0.6.1
+httpx==0.25.2
+idna==3.6
+itsdangerous==2.1.2
+Jinja2==3.1.2
+joblib==1.3.2
+loguru==0.7.2
+MarkupSafe==2.1.3
+numpy==1.26.2
+orjson==3.9.10
+pydantic==2.5.2
+pydantic-extra-types==2.2.0
+pydantic-settings==2.1.0
+pydantic_core==2.14.5
+python-dotenv==1.0.0
+python-multipart==0.0.6
+PyYAML==6.0.1
+scikit-learn==1.3.2
+scipy==1.11.4
+sniffio==1.3.0
+SQLAlchemy==2.0.23
+sqlmodel==0.0.14
+starlette==0.27.0
+threadpoolctl==3.2.0
+typing_extensions==4.9.0
+ujson==5.9.0
+uvicorn==0.24.0.post1
+uvloop==0.19.0
+watchfiles==0.21.0
+websockets==12.0