diff --git a/updateLog.txt b/updateLog.txt
index 591d4a7c..73582af1 100644
--- a/updateLog.txt
+++ b/updateLog.txt
@@ -1,8 +1,9 @@
 未来计划:
         正在点亮科技树...
 
-0.17.20: 暂停? Break?
+0.17.21: 暂停? Break?
         新增:
+                主菜单添加公告页面
                 尝试重启联网
 
 0.17.19: 暂停 Break
diff --git a/version.lua b/version.lua
index d3ead9e5..9d1dd389 100644
--- a/version.lua
+++ b/version.lua
@@ -1,7 +1,7 @@
 return {
-    ["apkCode"]=1720,
-    ["code"]=1720,
-    ["string"]="V0.17.20",
-    ["room"]="ver A-12",
+    ["apkCode"]=1721,
+    ["code"]=1721,
+    ["string"]="V0.17.21",
+    ["room"]="ver A-13",
     ["name"]="暂停 Break",
 }