diff --git a/README.md b/README.md
index c21a1e6..9d6ec29 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 r2上层代码
 
-3.12 增加go电机，需测试
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+3.12 增加go电机，需测试
+
+3.13 go已测试
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