diff --git a/.github/workflows/auto-deployment.yaml b/.github/workflows/auto-deployment.yaml
index 4e81815..8f7f5bb 100644
--- a/.github/workflows/auto-deployment.yaml
+++ b/.github/workflows/auto-deployment.yaml
@@ -46,8 +46,8 @@ jobs:
 
       - name: Upload deployment scripts
         run: |
-          sudo chmod 755 JWT/deploy/*
-          scp -i private_key.pem -r JWT/deploy "${username}@${host}:~"
+          sudo chmod 755 script/deploy/*
+          scp -i private_key.pem -r script/deploy/* "${username}@${host}:deploy"
 
       - name: Kill current running Spring process
         run: ssh -i private_key.pem "${username}@${host}" "deploy/shutdown.sh; deploy/backup.sh"
diff --git a/script/deploy/backup.sh b/script/deploy/backup.sh
new file mode 100755
index 0000000..91de5bc
--- /dev/null
+++ b/script/deploy/backup.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# 기존 프로세스를 shutdown 후 새 jar를 배포하기 전 기존 jar를 백업하는 용도로 쓰인다.
+# server.jar 파일이 있다면 server.bak.jar로 백업하고, 아니면 아무것도 하지 않는다.
+
+if [ -f server.jar ]; then
+  sudo mv server.jar server.bak.jar
+  echo "server.bak.jar created."
+  exit 0
+fi
+
+echo "no server.jar file found."
+exit 0
diff --git a/script/deploy/check.sh b/script/deploy/check.sh
new file mode 100755
index 0000000..daa08a1
--- /dev/null
+++ b/script/deploy/check.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# 서버가 실행중인지 확인한다.
+
+pid=$(sudo lsof -t -i :8080)
+
+if [ -z "$pid" ]; then
+  echo "Error: server is not running."
+  exit 1
+fi
+
+echo "PID '${pid}' is running on port 8080."
diff --git a/script/deploy/check_and_recover.sh b/script/deploy/check_and_recover.sh
new file mode 100755
index 0000000..2b7477c
--- /dev/null
+++ b/script/deploy/check_and_recover.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# 서버의 상태를 확인하여 실행시 실패했다면 복구한다.
+
+pid=$(sudo lsof -t -i :8080)
+
+if [ -z "$pid" ]; then
+  echo "Error: server is not running."
+
+  echo 
+  echo "========= ERROR LOG =========="
+  cat out.log
+  echo "========== LOG END ==========="
+  echo 
+
+  script_dir=$(dirname "$0")
+
+  if [ -f "server.bak.jar" ]; then
+    sudo mv server.bak.jar server.jar
+    echo "backup jar recovered."
+
+    "${script_dir}/startup.sh"
+    exit 1
+  fi
+
+  echo "recovory fail: no backup jar file found"
+  exit 2
+
+fi
+
+echo "PID '${pid}' is running on port 8080."
+
diff --git a/script/deploy/recover.sh b/script/deploy/recover.sh
new file mode 100755
index 0000000..6b46a88
--- /dev/null
+++ b/script/deploy/recover.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# 새로운 jar 배포가 실패했을 때 백업된 기존 jar 로 다시 서버를 시작한다.
+
+script_dir=$(dirname "$0")
+
+if [ -f "server.bak.jar" ]; then
+  sudo mv server.bak.jar server.jar
+  echo "backup jar recovered."
+  "${script_dir}/runner.sh" server.jar
+  exit_code=$?
+
+  if [ $exit_code -ne 0 ]; then
+    echo "recovory fail: error occured starting backup jar."
+    exit 1
+  fi
+
+  exit 0
+fi
+
+echo "recovory fail: no backup jar file found"
+exit 2
diff --git a/script/deploy/shutdown.sh b/script/deploy/shutdown.sh
new file mode 100755
index 0000000..537f760
--- /dev/null
+++ b/script/deploy/shutdown.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# 기존 server 프로세스를 끝낸다. 
+
+pid=$(sudo lsof -t -i :8080)
+if [ -n "$pid" ]; then
+  kill $pid
+  echo "${pid} closed."
+  exit 0
+fi
+
+echo "no process running on port 8080."
diff --git a/script/deploy/startup.sh b/script/deploy/startup.sh
new file mode 100755
index 0000000..b7df3ad
--- /dev/null
+++ b/script/deploy/startup.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# server.jar 로 새로운 서버 프로세스를 실행한다.
+
+pid=$(sudo lsof -t -i :8080)
+
+if [ -n "$pid" ]; then
+  echo "Error: PID '${pid}' is conneted to port 8080. cannot startup new process."
+  exit 1
+fi
+nohup java -jar server.jar --spring.profiles.active=dev > out.log 2>&1 & disown
+echo "server started at port 8080."
+echo "stdout & stderr directed to 'out.log'"