diff --git a/plugins/supervisor/index.py b/plugins/supervisor/index.py
index 97a75b476..8acfca0b7 100755
--- a/plugins/supervisor/index.py
+++ b/plugins/supervisor/index.py
@@ -56,7 +56,7 @@ def getArgs():
         tmp[t[0]] = t[1]
     elif args_len > 1:
         for i in range(len(args)):
-            t = args[i].split(':')
+            t = args[i].split(':', 1)
             tmp[t[0]] = t[1]
 
     return tmp