diff --git a/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk.jou b/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk.jou
index a029100..55d08e5 100644
--- a/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk.jou
+++ b/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk.jou
@@ -2,8 +2,8 @@
 # Webtalk v2018.1 (64-bit)
 # SW Build 2188600 on Wed Apr  4 18:40:38 MDT 2018
 # IP Build 2185939 on Wed Apr  4 20:55:05 MDT 2018
-# Start of session at: Wed Jun 18 16:55:31 2025
-# Process ID: 19784
+# Start of session at: Wed Jun 18 18:14:22 2025
+# Process ID: 41168
 # Current directory: D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim
 # Command line: wbtcv.exe -mode batch -source D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.dir/cpu_tb_snapshot/webtalk/xsim_webtalk.tcl -notrace
 # Log file: D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk.log
diff --git a/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk_30852.backup.jou b/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk_42736.backup.jou
similarity index 92%
rename from Hardware/LA32R.sim/sim_1/behav/xsim/webtalk_30852.backup.jou
rename to Hardware/LA32R.sim/sim_1/behav/xsim/webtalk_42736.backup.jou
index ff8736c..e7d9c88 100644
--- a/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk_30852.backup.jou
+++ b/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk_42736.backup.jou
@@ -2,8 +2,8 @@
 # Webtalk v2018.1 (64-bit)
 # SW Build 2188600 on Wed Apr  4 18:40:38 MDT 2018
 # IP Build 2185939 on Wed Apr  4 20:55:05 MDT 2018
-# Start of session at: Wed Jun 18 16:55:28 2025
-# Process ID: 30852
+# Start of session at: Wed Jun 18 18:14:18 2025
+# Process ID: 42736
 # Current directory: D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim
 # Command line: wbtcv.exe -mode batch -source D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.dir/cpu_tb_snapshot/webtalk/xsim_webtalk.tcl -notrace
 # Log file: D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim/webtalk.log
diff --git a/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.dir/cpu_tb_snapshot/xsim.mem b/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.dir/cpu_tb_snapshot/xsim.mem
index 8397d44..3e0697d 100644
Binary files a/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.dir/cpu_tb_snapshot/xsim.mem and b/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.dir/cpu_tb_snapshot/xsim.mem differ
diff --git a/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.jou b/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.jou
index 65b516a..8337b8d 100644
--- a/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.jou
+++ b/Hardware/LA32R.sim/sim_1/behav/xsim/xsim.jou
@@ -2,8 +2,8 @@
 # xsim v2018.1 (64-bit)
 # SW Build 2188600 on Wed Apr  4 18:40:38 MDT 2018
 # IP Build 2185939 on Wed Apr  4 20:55:05 MDT 2018
-# Start of session at: Wed Jun 18 16:55:28 2025
-# Process ID: 40140
+# Start of session at: Wed Jun 18 18:14:19 2025
+# Process ID: 2304
 # Current directory: D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim
 # Command line: xsim.exe -log ..\..\..\..\..\simulation.log -mode tcl -source {xsim.dir/cpu_tb_snapshot/xsim_script.tcl}
 # Log file: D:/Schoolwork/ComputerComposition/LA32R/Hardware/LA32R.sim/sim_1/behav/xsim/../../../../../simulation.log
diff --git a/Hardware/LA32R.srcs/sim_1/new/cpu_tb.v b/Hardware/LA32R.srcs/sim_1/new/cpu_tb.v
index bd9deb0..402e433 100644
--- a/Hardware/LA32R.srcs/sim_1/new/cpu_tb.v
+++ b/Hardware/LA32R.srcs/sim_1/new/cpu_tb.v
@@ -60,7 +60,7 @@ module cpu_tb;
         #(CLK_PERIOD * 2); // 保持复位状态持续2个时钟周期，以确保CPU完全复位
         rst = 0; // 撤销复位信号，CPU开始正常执行
         $display("------------------------------------------------------------");
-        $display("         CPU仿真开始。复位信号已释放。         ");
+        $display("                CPU仿真开始。复位信号已释放。                 ");
         $display("------------------------------------------------------------");
 
         // 2. 设定仿真运行时间后停止
@@ -69,7 +69,7 @@ module cpu_tb;
 
         // 3. 仿真结束前，打印寄存器堆的最终状态
         $display("\n------------------------------------------------------------");
-        $display("         仿真结束。最终寄存器状态如下:         ");
+        $display("                仿真结束。最终寄存器状态如下:                 ");
         $display("------------------------------------------------------------");
         // 使用循环遍历寄存器堆，并通过$display显示其值。注意hierarchical path的正确性。
         for (integer i = 0; i < 32; i = i + 1) begin
@@ -78,7 +78,7 @@ module cpu_tb;
                 $display("寄存器 R%0d: 0x%08h", i, uut.u_reg_file.registers[i]);
             end
         end
-        $display("※请注意：值为零的寄存器已被隐藏，未在此处显示。※");
+        $display("※ 请注意：值为零的寄存器已被隐藏，未在此处显示。 ※");
         $display("------------------------------------------------------------");
 
         $finish; // 调用$finish系统任务来结束仿真过程
diff --git a/run.bat b/run.bat
index 4a3a3bb..e9e6385 100644
--- a/run.bat
+++ b/run.bat
@@ -50,6 +50,7 @@ if exist *.jou ( del *.jou )
 if exist verilog_files.f ( del verilog_files.f )
 if exist webtalk*.xml ( del webtalk*.xml )
 if exist webtalk*.tcl ( del webtalk*.tcl )
+if exist "%PROJECT_ROOT%"simulation*.log ( del "%PROJECT_ROOT%simulation*.log" )
 echo 清理完成。
 echo.