diff --git a/param.h b/param.h
index 000c0cb7f..b61822a61 100644
--- a/param.h
+++ b/param.h
@@ -3157,12 +3157,12 @@ is a big desktop or server with abundant cache rather than a phone or embedded d
 #define ZGEMM_DEFAULT_P 128
 
 #define SGEMM_DEFAULT_Q 352
-#define DGEMM_DEFAULT_Q 384
+#define DGEMM_DEFAULT_Q 448
 #define CGEMM_DEFAULT_Q 224
 #define ZGEMM_DEFAULT_Q 112
 
 #define SGEMM_DEFAULT_R 4096
-#define DGEMM_DEFAULT_R  12288
+#define DGEMM_DEFAULT_R 8192
 #define CGEMM_DEFAULT_R 4096
 #define ZGEMM_DEFAULT_R 4096