Maybe fix order issue?

app.py

@@ -51,7 +51,7 @@ if st.button("RUN!"):
                 f.write(upload_img[i].read())
         os.makedirs("poses", exist_ok=True)
         for i, e in enumerate(sorted(upload_img2, key=lambda x: x.name)):
-            with open(f"poses/{i}.png", "wb") as f:
+            with open(f"poses/{i:04}.png", "wb") as f:
                 f.write(e.read())
         st.info("努力推理中...")
         os.system("sh infer.sh")