v1

api.py

@@ -161,7 +161,7 @@ async def extract_glb(
     try:
         # 加载状态
         state_path = os.path.join(user_dir, 'state.npz')
-        state = np.load(state_path)
+        state = np.load(state_path, allow_pickle=True, encoding='latin1')
         state = {k: state[k] for k in state.files}
         
         # 生成 GLB

app.py

@@ -253,9 +253,9 @@ async def api_extract_glb(request: Request):
         if not os.path.exists(user_dir):
             raise HTTPException(status_code=404, detail="Session not found")
     
-        # 加载状态
+        # 加载状态 - 添加encoding参数
         state_path = os.path.join(user_dir, 'state.npz')
-        state_file = np.load(state_path, allow_pickle=True)
+        state_file = np.load(state_path, allow_pickle=True, encoding='latin1')
         
         # 首先尝试打印出state_file的内容以便调试
         import logging
@@ -351,7 +351,7 @@ async def api_debug_state(session_id: str):
     
     try:
         # 加载状态
-        state_file = np.load(state_path, allow_pickle=True)
+        state_file = np.load(state_path, allow_pickle=True, encoding='latin1')
         
         # 提取调试信息
         debug_info = {