diff --git a/WebServiceBySpringBootAndAWS/scripts/deploy.sh b/WebServiceBySpringBootAndAWS/scripts/deploy.sh
index a12668c..aa08014 100644
--- a/WebServiceBySpringBootAndAWS/scripts/deploy.sh
+++ b/WebServiceBySpringBootAndAWS/scripts/deploy.sh
@@ -9,7 +9,7 @@ cp $REPOSITORY/zip/*.jar $REPOSITORY/
 
 echo "> 현재 구동 중인 애플리케이션 pid 확인"
 
-CURRENT_PID=$(pgrep -fl springboot2-webservice | grep jar | awk '{print $1}')
+CURRENT_PID=$(pgrep -fl $PROJECT_NAME | grep jar | awk '{print $1}')
 
 echo "현재 구동 중인 애플리케이션 pid : $CURRENT_PID"
 
@@ -23,7 +23,7 @@ fi
 
 echo "> 새 애플리케이션 배포"
 
-JAR_NAME=$(ls -tr $REPOSITORY/*.jar | tall -n 1)
+JAR_NAME=$(ls -tr $REPOSITORY/*.jar | tail -n 1)
 
 echo "> JAR_NAME 에 실행권한 추가"
 
diff --git a/WebServiceBySpringBootAndAWS/src/ChapterDescription/Chapter9.md b/WebServiceBySpringBootAndAWS/src/ChapterDescription/Chapter9.md
index dfd96a0..881e03f 100644
--- a/WebServiceBySpringBootAndAWS/src/ChapterDescription/Chapter9.md
+++ b/WebServiceBySpringBootAndAWS/src/ChapterDescription/Chapter9.md
@@ -558,7 +558,7 @@ notifications:
 >
 >echo "> 현재 구동 중인 애플리케이션 pid 확인"
 >
->CURRENT_PID=\$(pgrep -fl springboot2-webservice | grep jar | awk '{print $1}') // ①
+>CURRENT_PID=\$(pgrep -fl \$PROJECT_NAME | grep jar | awk '{print $1}') // ①
 >
 >echo "현재 구동 중인 애플리케이션 pid : $CURRENT_PID"
 >