diff --git a/config_infer_primary_yoloV5.txt b/config_infer_primary_yoloV5.txt
index 28f2a35..bc408b1 100644
--- a/config_infer_primary_yoloV5.txt
+++ b/config_infer_primary_yoloV5.txt
@@ -15,7 +15,7 @@ gie-unique-id=1
 process-mode=1
 network-type=0
 cluster-mode=4
-maintain-aspect-ratio=0
+maintain-aspect-ratio=1
 parse-bbox-func-name=NvDsInferParseYolo
 custom-lib-path=nvdsinfer_custom_impl_Yolo/libnvdsinfer_custom_impl_Yolo.so
 engine-create-func-name=NvDsInferYoloCudaEngineGet
diff --git a/config_infer_primary_yolor.txt b/config_infer_primary_yolor.txt
index fd194ef..7db5111 100644
--- a/config_infer_primary_yolor.txt
+++ b/config_infer_primary_yolor.txt
@@ -15,7 +15,7 @@ gie-unique-id=1
 process-mode=1
 network-type=0
 cluster-mode=4
-maintain-aspect-ratio=0
+maintain-aspect-ratio=1
 parse-bbox-func-name=NvDsInferParseYolo
 custom-lib-path=nvdsinfer_custom_impl_Yolo/libnvdsinfer_custom_impl_Yolo.so
 engine-create-func-name=NvDsInferYoloCudaEngineGet