diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..6f2a98b
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,11 @@
+CHANGELOG.md
+
+2026/02/09
+Refactor Cisco MAC Monitor: Implement HTTPS service and restructure code
+
+- Removed old requirements.txt and test_new_format.py files.
+- Added new src/cisco_mac_http_service.py to implement an HTTPS service for MAC monitoring.
+- Introduced src/cisco_mac_monitor.py for the main MAC monitoring functionality.
+- Created new requirements.txt for dependencies.
+- Added example usage documentation in Docs/example.
+- Updated test_new_format.py to validate new JSON output format.
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index ca72a54..81e3071 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,7 +36,7 @@ RUN dnf update -y && \
 RUN useradd -m -u 1000 -s /bin/bash monitor
 
 # Copiar requirements.txt primero para cache de Docker
-COPY requirements.txt /tmp/requirements.txt
+COPY src/requirements.txt /tmp/requirements.txt
 
 # Instalar dependencias Python desde requirements.txt
 RUN pip3 install --no-cache-dir --upgrade pip && \
@@ -48,8 +48,8 @@ USER monitor
 WORKDIR /app
 
 # Copiar scripts principales
-COPY --chmod=755 --chown=monitor:monitor cisco_mac_monitor.py /app/
-COPY --chmod=755 --chown=monitor:monitor cisco_mac_http_service.py /app/
+COPY --chmod=755 --chown=monitor:monitor src/cisco_mac_monitor.py /app/
+COPY --chmod=755 --chown=monitor:monitor src/cisco_mac_http_service.py /app/
 
 # Exponer puerto HTTPS
 EXPOSE 8443
diff --git a/example b/Docs/example
similarity index 100%
rename from example
rename to Docs/example
diff --git a/build.sh b/build.sh
index 69f4443..3d72164 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker build --platform linux/amd64 -t localhost/cisco-friends:$(date +%Y%m%d%H) .
\ No newline at end of file
+docker build --platform linux/amd64 --no-cache -t localhost/cisco-friends:$(date +%Y%m%d%H) .
\ No newline at end of file
diff --git a/cisco_mac_http_service.py b/src/cisco_mac_http_service.py
similarity index 100%
rename from cisco_mac_http_service.py
rename to src/cisco_mac_http_service.py
diff --git a/cisco_mac_monitor.py b/src/cisco_mac_monitor.py
similarity index 100%
rename from cisco_mac_monitor.py
rename to src/cisco_mac_monitor.py
diff --git a/requirements.txt b/src/requirements.txt
similarity index 100%
rename from requirements.txt
rename to src/requirements.txt
diff --git a/test_new_format.py b/src/test_new_format.py
similarity index 100%
rename from test_new_format.py
rename to src/test_new_format.py