diff --git a/tooldelta/launch_cli.py b/tooldelta/launch_cli.py
index 8e14b261..9adea763 100644
--- a/tooldelta/launch_cli.py
+++ b/tooldelta/launch_cli.py
@@ -403,7 +403,7 @@ def download_libs(self):
         except Exception as err:
             Print.print_err(f"获取依赖库表出现问题: {err}")
             raise SystemExit
-        sys_machine = platform.uname().machine
+        sys_machine = platform.uname().machine.lower()
         if sys_machine == "x86_64":
             sys_machine = "amd64"
         elif sys_machine == "aarch64":
diff --git a/tooldelta/urlmethod.py b/tooldelta/urlmethod.py
index 272d83f9..83a4869f 100644
--- a/tooldelta/urlmethod.py
+++ b/tooldelta/urlmethod.py
@@ -17,6 +17,7 @@ def download_file(f_url: str, f_dir: str):
     nowsize = 0
     succ = False
     lastime = time.time()
+    useSpeed = 0
     try:
         with open(f_dir + ".tmp", "wb") as dwnf:
             for chk in res.iter_content(chunk_size=8192):
diff --git a/version b/version
index 9faa1b7a..a1922332 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.1.5
+0.1.6
\ No newline at end of file