diff --git a/README.md b/README.md
index e5fc6969c..37179680b 100644
--- a/README.md
+++ b/README.md
@@ -185,7 +185,7 @@ curl --insecure -fsSL https://code.midoks.icu/midoks/mdserver-web/raw/branch/dev
 curl --insecure -fsSL https://code.midoks.icu/midoks/mdserver-web/raw/branch/dev/scripts/update_dev.sh | bash
 ```
 
-### 旧版安装
+### 旧版安装/更新
 ```
 curl --insecure -fsSL  https://raw.githubusercontent.com/midoks/mdserver-web/dev/scripts/old/install.sh | bash
 curl --insecure -fsSL  https://raw.githubusercontent.com/midoks/mdserver-web/dev/scripts/old/update.sh | bash
diff --git a/web/utils/plugin.py b/web/utils/plugin.py
index a897d4bdb..1d17638fc 100644
--- a/web/utils/plugin.py
+++ b/web/utils/plugin.py
@@ -383,6 +383,8 @@ class plugin(object):
                 continue
             task_sign = tmpt.split('-')
             task_len = len(task_sign)
+            if task_len<2:
+                continue
 
             task_name = task_sign[0].lower()
             task_ver = task_sign[1]