diff --git a/model_zoo/official/cv/faster_rcnn/src/convert_checkpoint.py b/model_zoo/official/cv/faster_rcnn/src/convert_checkpoint.py
index 1cc449734c..dab0974e2c 100644
--- a/model_zoo/official/cv/faster_rcnn/src/convert_checkpoint.py
+++ b/model_zoo/official/cv/faster_rcnn/src/convert_checkpoint.py
@@ -44,7 +44,7 @@ def load_weights(model_path, use_fp16_weight):
             param_name = msname
         if "down_sample_layer.0" in param_name:
             param_name = param_name.replace("down_sample_layer.0", "conv_down_sample")
-        if "down_sample-layer.1" in param_name:
+        if "down_sample_layer.1" in param_name:
             param_name = param_name.replace("down_sample_layer.1", "bn_down_sample")
         weights[param_name] = ms_ckpt[msname].data.asnumpy()
     if use_fp16_weight:
@@ -60,5 +60,5 @@ def load_weights(model_path, use_fp16_weight):
     return param_list
 
 if __name__ == "__main__":
-    parameter_list = load_weights(args_opt.ckpt_file, use_fp16_weight=True)
+    parameter_list = load_weights(args_opt.ckpt_file, use_fp16_weight=False)
     save_checkpoint(parameter_list, "resnet50_backbone.ckpt")
diff --git a/model_zoo/official/cv/maskrcnn/src/convert_checkpoint.py b/model_zoo/official/cv/maskrcnn/src/convert_checkpoint.py
index 1cc449734c..c3600a58a6 100644
--- a/model_zoo/official/cv/maskrcnn/src/convert_checkpoint.py
+++ b/model_zoo/official/cv/maskrcnn/src/convert_checkpoint.py
@@ -44,7 +44,7 @@ def load_weights(model_path, use_fp16_weight):
             param_name = msname
         if "down_sample_layer.0" in param_name:
             param_name = param_name.replace("down_sample_layer.0", "conv_down_sample")
-        if "down_sample-layer.1" in param_name:
+        if "down_sample_layer.1" in param_name:
             param_name = param_name.replace("down_sample_layer.1", "bn_down_sample")
         weights[param_name] = ms_ckpt[msname].data.asnumpy()
     if use_fp16_weight: