diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..505f0ddb
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,11 @@
+.git
+.gradle
+.idea
+build/
+*/build/
+target/
+*/target/
+bin/
+*/bin/
+out/
+*/out/
diff --git a/Dockerfile b/Dockerfile
index c16520c5..07ff5ffa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,30 +1,31 @@
-# 1. ??���???�꼍 (JDK 21)
+# 1. ??���???�꼍 (JDK 21)
 FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /app
 
-# Gradle ??�띁?? ???�� 蹂듭�?
+# Gradle ??�띁?? ???�� 蹂듭�?
 COPY gradlew .
 COPY gradle gradle
 COPY build.gradle settings.gradle ./
 COPY src src
 
-# 沅뚰�??�€??�???���?(???��????�쇅)
+# 沅뚰�??�€??�???���?(???��????�쇅)
 RUN chmod +x gradlew
 RUN ./gradlew clean build -x test
 
-# 2. ??�뻾 ??�꼍 (JRE 21)
+# 2. ??�뻾 ??�꼍 (JRE 21)
 FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
 
-# ???꾩�???�젙 (??�뎅 ??�컙)
+# ???꾩�???�젙 (??�뎅 ??�컙)
 RUN apk add --no-cache tzdata
 ENV TZ=Asia/Seoul
 
-# ??���??JAR ???�� 蹂듭�?
+# ??���??JAR ???�� 蹂듭�?
 COPY --from=builder /app/build/libs/*.jar app.jar
 
 # 湲곕???????몄텧
 EXPOSE 8081
 
-# ?�⑦???��???�뻾 ??JAR ??�뻾
+# ?�⑦???��???�뻾 ??JAR ??�뻾
 ENTRYPOINT ["java", "-jar", "app.jar"]
+
diff --git a/dap-gateway/Dockerfile b/dap-gateway/Dockerfile
index 00f5ae9b..bf987fcb 100644
--- a/dap-gateway/Dockerfile
+++ b/dap-gateway/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21-jdk-alpine AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /app
 COPY gradlew .
 COPY gradle gradle
@@ -7,7 +7,7 @@ COPY build.gradle settings.gradle ./
 COPY dap-tool-core dap-tool-core
 COPY dap-gateway dap-gateway
 RUN chmod +x gradlew
-RUN ./gradlew :dap-gateway:build -x test
+RUN ./gradlew clean :dap-gateway:build -x test
 
 FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
@@ -16,3 +16,4 @@ ENV TZ=Asia/Seoul
 COPY --from=builder /app/dap-gateway/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8081
 ENTRYPOINT ["java", "-jar", "app.jar"]
+
diff --git a/dap-tool-email/Dockerfile b/dap-tool-email/Dockerfile
index a3eea202..95d23f53 100644
--- a/dap-tool-email/Dockerfile
+++ b/dap-tool-email/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21-jdk-alpine AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /app
 COPY gradlew .
 COPY gradle gradle
@@ -7,7 +7,7 @@ COPY build.gradle settings.gradle ./
 COPY dap-tool-core dap-tool-core
 COPY dap-tool-email dap-tool-email
 RUN chmod +x gradlew
-RUN ./gradlew :dap-tool-email:build -x test
+RUN ./gradlew clean :dap-tool-email:build -x test
 
 FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
@@ -16,3 +16,4 @@ ENV TZ=Asia/Seoul
 COPY --from=builder /app/dap-tool-email/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8083
 ENTRYPOINT ["java", "-jar", "app.jar"]
+
diff --git a/dap-tool-other/Dockerfile b/dap-tool-other/Dockerfile
index bf6843ca..9b0320b3 100644
--- a/dap-tool-other/Dockerfile
+++ b/dap-tool-other/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21-jdk-alpine AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /app
 COPY gradlew .
 COPY gradle gradle
@@ -7,7 +7,7 @@ COPY build.gradle settings.gradle ./
 COPY dap-tool-core dap-tool-core
 COPY dap-tool-other dap-tool-other
 RUN chmod +x gradlew
-RUN ./gradlew :dap-tool-other:build -x test
+RUN ./gradlew clean :dap-tool-other:build -x test
 
 FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
@@ -16,3 +16,4 @@ ENV TZ=Asia/Seoul
 COPY --from=builder /app/dap-tool-other/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8084
 ENTRYPOINT ["java", "-jar", "app.jar"]
+
diff --git a/dap-tool-payment/Dockerfile b/dap-tool-payment/Dockerfile
index af0eaec8..a4942606 100644
--- a/dap-tool-payment/Dockerfile
+++ b/dap-tool-payment/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21-jdk-alpine AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /app
 COPY gradlew .
 COPY gradle gradle
@@ -7,7 +7,7 @@ COPY build.gradle settings.gradle ./
 COPY dap-tool-core dap-tool-core
 COPY dap-tool-payment dap-tool-payment
 RUN chmod +x gradlew
-RUN ./gradlew :dap-tool-payment:build -x test
+RUN ./gradlew clean :dap-tool-payment:build -x test
 
 FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
@@ -16,3 +16,4 @@ ENV TZ=Asia/Seoul
 COPY --from=builder /app/dap-tool-payment/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8085
 ENTRYPOINT ["java", "-jar", "app.jar"]
+
diff --git a/dap-tool-sms/Dockerfile b/dap-tool-sms/Dockerfile
index 9f1ec37e..dabfe0f2 100644
--- a/dap-tool-sms/Dockerfile
+++ b/dap-tool-sms/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21-jdk-alpine AS builder
+FROM eclipse-temurin:21-jdk-alpine AS builder
 WORKDIR /app
 COPY gradlew .
 COPY gradle gradle
@@ -7,7 +7,7 @@ COPY build.gradle settings.gradle ./
 COPY dap-tool-core dap-tool-core
 COPY dap-tool-sms dap-tool-sms
 RUN chmod +x gradlew
-RUN ./gradlew :dap-tool-sms:build -x test
+RUN ./gradlew clean :dap-tool-sms:build -x test
 
 FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
@@ -16,3 +16,4 @@ ENV TZ=Asia/Seoul
 COPY --from=builder /app/dap-tool-sms/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8082
 ENTRYPOINT ["java", "-jar", "app.jar"]
+