diff --git a/src/main/resources/application-prod.properties b/src/main/resources/application-prod.properties
index 0d9913ab..ff77a4e2 100644
--- a/src/main/resources/application-prod.properties
+++ b/src/main/resources/application-prod.properties
@@ -42,7 +42,7 @@ spring.servlet.multipart.max-request-size= 5MB
 #access.python.ip=http://43.198.80.117
 access.python.ip=http://18.167.251.121
 #access.python.ip=http://18.167.251.121:9991/
-access.python.port=9991
+access.python.port=9990
 
 minio.endpoint=https://www.minio.aida.com.hk:9000
 minio.accessKey=admin