diff --git a/BMM/BMM_Theory/bug2.csv b/BMM/BMM_Theory/bug2.csv
new file mode 100644
index 0000000..0ffd4ba
--- /dev/null
+++ b/BMM/BMM_Theory/bug2.csv
@@ -0,0 +1,2 @@
+case_id,batch_a,batch_b,m,n,k,dtype_a,dtype_b,dtype_c
+x,51,51,255,42,682,fp32,fp32,fp32