diff --git a/wgp.py b/wgp.py
index a151252..0345e64 100644
--- a/wgp.py
+++ b/wgp.py
@@ -4739,7 +4739,7 @@ def generate_video(
                     raise gr.Error(f"invalid keep frames {keep_frames_video_guide}")
                 keep_frames_parsed = keep_frames_parsed[aligned_guide_start_frame: aligned_guide_end_frame ]
             if infinitetalk and video_guide is not None:
-                src_image = get_video_frame(video_guide, aligned_guide_start_frame-1, return_last_if_missing = True, return_PIL = True)
+                src_image = get_video_frame(video_guide, aligned_guide_start_frame, return_last_if_missing = True, return_PIL = True)
                 new_height, new_width = calculate_new_dimensions(image_size[0], image_size[1], src_image.height, src_image.width, sample_fit_canvas, block_size = block_size)
                 src_image = src_image.resize((new_width, new_height), resample=Image.Resampling.LANCZOS)
                 refresh_preview["video_guide"] = src_image  
@@ -9290,4 +9290,4 @@ if __name__ == "__main__":
         else:
             url = "http://" + server_name 
         webbrowser.open(url + ":" + str(server_port), new = 0, autoraise = True)
-    demo.launch(favicon_path="favicon.png", server_name=server_name, server_port=server_port, share=args.share, allowed_paths=list({save_path, image_save_path}))
\ No newline at end of file
+    demo.launch(favicon_path="favicon.png", server_name=server_name, server_port=server_port, share=args.share, allowed_paths=list({save_path, image_save_path}))