diff --git a/data/baltamatica b/data/baltamatica
new file mode 100644
index 00000000..97c8cb6d
--- /dev/null
+++ b/data/baltamatica
@@ -0,0 +1,2 @@
+# 北太天元通用数值计算
+baltamatica.com
diff --git a/data/category-dev-cn b/data/category-dev-cn
index 668d8296..37d9e2ed 100644
--- a/data/category-dev-cn
+++ b/data/category-dev-cn
@@ -1,4 +1,5 @@
 include:aixcoder
+include:baltamatica
 include:cnblogs
 include:coding
 include:csdn