diff --git a/apps/pre-processing-service/Dockerfile b/apps/pre-processing-service/Dockerfile
index 2a9d9736..ebc6e465 100644
--- a/apps/pre-processing-service/Dockerfile
+++ b/apps/pre-processing-service/Dockerfile
@@ -38,21 +38,12 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
-# Chrome 설치
-RUN wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add - && \
-    echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list && \
-    apt-get update && \
-    apt-get install -y --no-install-recommends google-chrome-stable && \
-    rm -rf /var/lib/apt/lists/*
-
-# ChromeDriver 설치
-RUN LATEST_VERSION=$(curl -s "https://googlechromelabs.github.io/chrome-for-testing/LATEST_RELEASE_STABLE") && \
-    wget -O /tmp/chromedriver-linux64.zip "https://storage.googleapis.com/chrome-for-testing-public/${LATEST_VERSION}/linux64/chromedriver-linux64.zip" && \
-    unzip /tmp/chromedriver-linux64.zip -d /tmp/ && \
-    mv /tmp/chromedriver-linux64/chromedriver /usr/local/bin/chromedriver && \
-    chmod +x /usr/local/bin/chromedriver && \
-    rm -rf /tmp/* && \
-    apt-get clean
+# Chrome 설치 (블로그 방식 - 직접 .deb 파일 다운로드)
+RUN wget -q https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb \
+    && apt-get update \
+    && apt-get install -y ./google-chrome-stable_current_amd64.deb \
+    && rm ./google-chrome-stable_current_amd64.deb \
+    && rm -rf /var/lib/apt/lists/*
 
 # MeCab & 사전 설치 (형태소 분석 의존)
 RUN apt-get update && apt-get install -y --no-install-recommends \