diff --git a/README.md b/README.md
index b4bdebb..4d70a6f 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,18 @@
 
 * [简体中文](https://github.com/MiroKaku/ucxxrt/blob/main/README.zh-CN.md)
 
+<br />
+----
+
+# [Musa.Runtime](https://github.com/MiroKaku/Musa.Runtime) is available, ucxxrt is no longer provides support!!!
+
+### Musa.Runtime is the implementation of the new architecture of ucxxrt.
+
+### Fewer changes, more features and standard libraries support.
+
+----
+<br />
+
 > UserMode support has been removed since March 29th, 2022. The final version known to support UserMode is [e2f159f8f](https://github.com/MiroKaku/ucxxrt/tree/e2f159f8f04a829359e3a057b70457121485b4dc). Please use [VC-LTL5](https://github.com/Chuyu-Team/VC-LTL5) instead in UserMode.
 
 ## 1. About
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 767c468..7799113 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -8,6 +8,18 @@
 
 * [English](https://github.com/MiroKaku/ucxxrt/blob/main/README.md)
 
+<br />
+----
+
+# [Musa.Runtime](https://github.com/MiroKaku/Musa.Runtime)  现已可用, ucxxrt 不再提供支持！！！
+
+### Musa.Runtime 是 ucxxrt 的新架构实现。
+
+### 更少的更改, 更多的特性和标准库支持。
+
+----
+<br />
+
 > 03/29/2022 开始移除了 UserMode 支持。最后支持 UserMode 的版本为 [e2f159f8f](https://github.com/MiroKaku/ucxxrt/tree/e2f159f8f04a829359e3a057b70457121485b4dc), UserMode 请使用 [VC-LTL5](https://github.com/Chuyu-Team/VC-LTL5)
 
 ## 1. 关于
diff --git a/test/unittest.cpp b/test/unittest.cpp
index 2069fcf..b44a0d4 100644
--- a/test/unittest.cpp
+++ b/test/unittest.cpp
@@ -222,7 +222,7 @@ namespace UnitTest
         if (Buffer1) {
             *Buffer1 = 123;
 
-            const auto Buffer2 = static_cast<size_t*>(realloc(Buffer1, sizeof(size_t)));
+            const auto Buffer2 = static_cast<int*>(realloc(Buffer1, sizeof(size_t)));
             if (Buffer2) {
                 ASSERT(*Buffer2 == 123);
                 free(Buffer2);