diff --git a/rtl/interfaces/VX_icache_request_inter.v b/rtl/interfaces/VX_icache_request_inter.v
index 5d12227c..9de1312b 100644
--- a/rtl/interfaces/VX_icache_request_inter.v
+++ b/rtl/interfaces/VX_icache_request_inter.v
@@ -7,7 +7,11 @@
 
 interface VX_icache_request_inter ();
 
-	wire[31:0] pc_address;
+	wire[31:0]          pc_address;
+	wire[2:0]           out_cache_driver_in_mem_read;
+	wire[2:0]           out_cache_driver_in_mem_write;
+	wire       			out_cache_driver_in_valid;
+	wire[31:0] 			out_cache_driver_in_data;
 
 endinterface
 
diff --git a/rtl/interfaces/VX_icache_response_inter.v b/rtl/interfaces/VX_icache_response_inter.v
index e89d253d..2373046b 100644
--- a/rtl/interfaces/VX_icache_response_inter.v
+++ b/rtl/interfaces/VX_icache_response_inter.v
@@ -1,4 +1,3 @@
-
 `include "../VX_define.v"
 
 `ifndef VX_ICACHE_RSP
@@ -10,6 +9,7 @@ interface VX_icache_response_inter ();
 	// wire ready;
 	// wire stall;
 	wire[31:0] instruction;
+	wire       delay;
 
 
 endinterface