diff --git a/serverD/app.py b/serverD/app.py
index 563198d..621588e 100644
--- a/serverD/app.py
+++ b/serverD/app.py
@@ -21,4 +21,4 @@ def get():
 
 
 if __name__ == '__main__':
-    app.run(debug=True, host="0.0.0.0", port=7000)
+    app.run(debug=True, host="0.0.0.0", port=6000)