diff --git a/Dockerfile b/Dockerfile
index af42ca6..8b9a360 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,12 @@ WORKDIR /app
 # Copy application code
 COPY . .
 
+# Copy data scripts to separate directory (volume mount won't overlay these)
+RUN mkdir -p /app/scripts && \
+    cp data/get_daily_price.py /app/scripts/ && \
+    cp data/get_interdaily_price.py /app/scripts/ && \
+    cp data/merge_jsonl.py /app/scripts/
+
 # Create necessary directories
 RUN mkdir -p data logs data/agent_data
 
diff --git a/entrypoint.sh b/entrypoint.sh
index 7019671..9c80ea1 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -5,9 +5,10 @@ echo "🚀 Starting AI-Trader..."
 
 # Step 1: Data preparation
 echo "📊 Fetching and merging price data..."
+# Run scripts from /app/scripts but output to /app/data
 cd /app/data
-python get_daily_price.py
-python merge_jsonl.py
+python /app/scripts/get_daily_price.py
+python /app/scripts/merge_jsonl.py
 cd /app
 
 # Step 2: Start MCP services in background