diff --git a/libmpc-1.1.0-vs-1.2.0.yaml b/libmpc-1.1.0-vs-1.2.0.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..99d486b572f8fddc60ab32170bae0bde4366fc59
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+++ b/libmpc-1.1.0-vs-1.2.0.yaml
@@ -0,0 +1,14 @@
+name: libmpc
+old_version: 1.1.0
+new_version: 1.2.0
+interface_differences:
+- type: 'ABI'
+  item: 新增mpc_sum.c
+  diff: 增加函数接口
+  influence: 功能优化、增强
+- type: 'ABI'
+  item: 新增mpc_dot.c
+  diff: 增加函数接口
+  influence: 功能优化、增强
+remark: '没有影响用户态使用的差异;'
+