diff --git a/lib/dingtalk/api/user.rb b/lib/dingtalk/api/user.rb
index d962593..323499d 100644
--- a/lib/dingtalk/api/user.rb
+++ b/lib/dingtalk/api/user.rb
@@ -6,11 +6,11 @@ module Dingtalk
       end
 
       def get(userid)
-        http_get("get?access_token=#{access_token}&userid=#{userid}")
+        http_get("get?access_token=#{access_token}&userid=#{URI.escape userid}")
       end
 
       def delete(userid)
-        http_get("delete?access_token=#{access_token}&userid=#{userid}")
+        http_get("delete?access_token=#{access_token}&userid=#{URI.escape userid}")
       end
 
       def get_by_mobile(mobile)
diff --git a/lib/dingtalk/version.rb b/lib/dingtalk/version.rb
index a46fdd6..8a4f215 100644
--- a/lib/dingtalk/version.rb
+++ b/lib/dingtalk/version.rb
@@ -1,3 +1,3 @@
 module Dingtalk
-  VERSION = "0.1.0"
+  VERSION = "0.1.1"
 end
--
libgit2 0.21.0