diff --git a/xgriscv_datapath.v b/xgriscv_datapath.v
index ff6347370637d25f6d51fdf5213f81ad453f2be6..5abd9c9a4b412bd02f98952618640670ec819cb8 100644
--- a/xgriscv_datapath.v
+++ b/xgriscv_datapath.v
@@ -177,8 +177,8 @@ module datapath(
 	//WB阶段实现写寄存器regfile rf(clk, rs1ID, rs2ID, rdata1ID, rdata2ID, regwriteWB, waddrWB, wdataWB, pcWB);
 
 	
-  	// always @(negedge clk)
-    //     begin
-    //     $display("waddr = %h, wdata = %h %h", a, b, aluoutEX);
-    //     end
+  	always @(negedge clk)
+        begin
+        $display("shamt = %h", shamtEX);
+        end
 endmodule
\ No newline at end of file