Update src/streamlit_app.py

src/streamlit_app.py

@@ -838,7 +838,7 @@ if st.session_state.ready_to_continue:
                                     data=f,
                                     file_name=os.path.basename(save_path),
                                     mime="text/csv",
-                                    key=generate_download_button_key(df, idx)
+                                    key=f"download_init_{idx}"
                                 )
 
                 if 'progress_bar' in locals():
@@ -870,7 +870,7 @@ if st.session_state.ready_to_continue:
                             data=f,
                             file_name=os.path.basename(tmp_path),
                             mime="text/csv",
-                            key=generate_download_button_key(df, idx)
+                            key=f"download_rerun_{idx}" 
                         )
 
     # 检索完成后打标记