diff --git a/tools/sm9decrypt.c b/tools/sm9decrypt.c
index 4851ef7a..9be2a456 100644
--- a/tools/sm9decrypt.c
+++ b/tools/sm9decrypt.c
@@ -12,7 +12,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <gmssl/mem.h>
-#include <gmssl/sm9.h>
+#include <gmssl/sm9_z256.h>
 #include <gmssl/error.h>
 
 
diff --git a/tools/sm9encrypt.c b/tools/sm9encrypt.c
index d7824a69..d4179a73 100644
--- a/tools/sm9encrypt.c
+++ b/tools/sm9encrypt.c
@@ -11,7 +11,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <gmssl/sm9.h>
+#include <gmssl/sm9_z256.h>
 #include <gmssl/error.h>
 
 
diff --git a/tools/sm9keygen.c b/tools/sm9keygen.c
index b077c803..06b55c2e 100644
--- a/tools/sm9keygen.c
+++ b/tools/sm9keygen.c
@@ -13,7 +13,7 @@
 #include <stdlib.h>
 #include <gmssl/mem.h>
 #include <gmssl/oid.h>
-#include <gmssl/sm9.h>
+#include <gmssl/sm9_z256.h>
 #include <gmssl/error.h>
 
 static const char *options = "-alg (sm9sign|sm9encrypt) -in master_key.pem -inpass str -id str [-out pem] -outpass str";
diff --git a/tools/sm9setup.c b/tools/sm9setup.c
index 4dc07fed..3f9216b9 100644
--- a/tools/sm9setup.c
+++ b/tools/sm9setup.c
@@ -13,7 +13,7 @@
 #include <stdlib.h>
 #include <gmssl/oid.h>
 #include <gmssl/mem.h>
-#include <gmssl/sm9.h>
+#include <gmssl/sm9_z256.h>
 #include <gmssl/error.h>
 
 static const char *options = "-alg (sm9sign|sm9encrypt) [-pass password] [-out pem] [-pubout pem]";
diff --git a/tools/sm9sign.c b/tools/sm9sign.c
index 4e3bbba8..0413f59d 100644
--- a/tools/sm9sign.c
+++ b/tools/sm9sign.c
@@ -12,7 +12,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <gmssl/mem.h>
-#include <gmssl/sm9.h>
+#include <gmssl/sm9_z256.h>
 #include <gmssl/error.h>
 
 
diff --git a/tools/sm9verify.c b/tools/sm9verify.c
index dc928139..743ed028 100644
--- a/tools/sm9verify.c
+++ b/tools/sm9verify.c
@@ -11,7 +11,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <gmssl/sm9.h>
+#include <gmssl/sm9_z256.h>
 #include <gmssl/error.h>