diff --git a/chat/Dockerfile b/chat/Dockerfile
index 09e387a..d3e5028 100644
--- a/chat/Dockerfile
+++ b/chat/Dockerfile
@@ -36,6 +36,11 @@ RUN echo Asia/Seoul > /etc/timezone
 WORKDIR /app
 
 COPY build/libs/*.jar app.jar
+COPY agent/opentelemetry-javaagent.jar opentelemetry-javaagent.jar
 EXPOSE 8080
 
-ENTRYPOINT ["java", "-jar", "app.jar"]
+#ENTRYPOINT ["java", "-jar", "app.jar"]
+ENTRYPOINT ["java", "-javaagent:opentelemetry-javaagent.jar", \
+            "-Dotel.exporter.otlp.endpoint=$OTEL_EXPORTER_OTLP_ENDPOINT", \
+            "-Dotel.service.name=chat", \
+            "-jar", "app.jar"]
diff --git a/chat/agent/opentelemetry-javaagent.jar b/chat/agent/opentelemetry-javaagent.jar
new file mode 100644
index 0000000..f93f7ac
Binary files /dev/null and b/chat/agent/opentelemetry-javaagent.jar differ
diff --git a/chat/gradlew b/chat/gradlew
old mode 100644
new mode 100755