diff --git a/timer/external_order_glbV2.py b/timer/external_order_glbV2.py
index 2f3e53c..1389710 100644
--- a/timer/external_order_glbV2.py
+++ b/timer/external_order_glbV2.py
@@ -89,7 +89,7 @@ def checkDownloadFile(pid):
     mtlfilePath = os.path.join(config.workdir, "print", pid,f"{pid}.mtl")
     objfilePath = os.path.join(config.workdir, "print", pid,f"{pid}.obj")
     #读取该笔文件的mtl文件
-    with open(mtlfilePath, 'r') as file:
+    with open(mtlfilePath, 'r',encoding='utf-8') as file:
         mtlContent = file.read()
     #检测mtl文件是否正常
     if mtlContent == "":
@@ -108,7 +108,7 @@ def checkDownloadFile(pid):
 
     #检测obj文件 里 是否包含 o {pid},
     isContain = False
-    with open(objfilePath, 'r') as file:
+    with open(objfilePath, 'r',encoding='utf-8') as file:
         for line in file:
             if line.startswith(f'o {pid}'):
                 isContain = True