diff --git a/cs25-service/Dockerfile b/cs25-service/Dockerfile
index dc2c1800..f61197f1 100644
--- a/cs25-service/Dockerfile
+++ b/cs25-service/Dockerfile
@@ -12,7 +12,7 @@ COPY cs25-common cs25-common/
 
 # 테스트 생략하여 빌드 안정화
 RUN ./gradlew :cs25-service:bootJar --stacktrace --no-daemon
-FROM openjdk:17
+FROM eclipse-temurin:17-jre-jammy
 
 # 메타 정보
 LABEL type="application" module="cs25-service"
@@ -21,12 +21,16 @@ LABEL type="application" module="cs25-service"
 WORKDIR /apps
 
 # Node.js + npm 설치 후, MCP 서버 전역 설치
-RUN apt-get update && apt-get install -y curl ca-certificates gnupg \
-  && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-  && apt-get install -y nodejs \
-  && npm install -g @modelcontextprotocol/server-brave-search \
-  && node -v && npm -v && which server-brave-search \
-  && apt-get clean && rm -rf /var/lib/apt/lists/*
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends curl ca-certificates gnupg bash \
+ && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
+ && apt-get install -y --no-install-recommends nodejs \
+ && npm install -g @modelcontextprotocol/server-brave-search \
+ && npm cache clean --force \
+ && apt-get purge -y gnupg \
+ && apt-get autoremove -y --purge \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
 
 # jar 복사
 COPY --from=builder /build/cs25-service/build/libs/*.jar app.jar
diff --git a/cs25-service/src/main/resources/application.properties b/cs25-service/src/main/resources/application.properties
index 9da7b156..b0b2331e 100644
--- a/cs25-service/src/main/resources/application.properties
+++ b/cs25-service/src/main/resources/application.properties
@@ -69,6 +69,7 @@ spring.ai.mcp.client.request-timeout=30s
 spring.ai.mcp.client.root-change-notification=false
 # STDIO Connect: Brave Search
 spring.ai.mcp.client.stdio.connections.brave.command=server-brave-search
+spring.ai.mcp.client.stdio.connections.brave.args[0]=--stdio
 spring.ai.mcp.client.stdio.connections.brave.env.BRAVE_API_KEY=${BRAVE_API_KEY}
 spring.ai.mcp.client.initialized=false
 #MAIL