diff --git a/2_vcs_comp/ReadMe.md b/2_vcs_comp/ReadMe.md
index cd3cf73..55767d3 100644
--- a/2_vcs_comp/ReadMe.md
+++ b/2_vcs_comp/ReadMe.md
@@ -6,89 +6,20 @@
 
 ## 快速开始
 
+`LAB` ：实验序号，可选值[1,2,3,4]
+
 ### 第一次编译
 
 ```bash
-make all GENLIB=1
+make all LAB=1 GENLIB=1
 ```
 
 ### 第二次编译
 
 ```bash
-make all GENLIB=0
+make all LAB=1 GENLIB=0
 ```
 
-## 运行结果
-
-```
-Top Level Modules:
-       testbench
-TimeScale is 1 ns / 1 ps
-
-Note-[PC_SHARED] Reusing shared partition
-  Reusing partition '_vcs_pc_package_' from shared library './partitionlib'.
-
-
-
-Note-[PC_SHARED] Reusing shared partition
-  Reusing partition 'uvm_pkg' from shared library './partitionlib'.
-
-
-
-Note-[PC_SHARED] Reusing shared partition
-  Reusing partition 'counter_a' from shared library './partitionlib'.
-
-
-
-Warning-[PC_NOT_SHARED] Cannot reuse shared partition
-  Cannot reuse partition 'counter_b' from shared library './partitionlib'
-
-  There are additional signals that are now targets of hierarchical
-  references.
-
-
-
-Note-[PC_GEN_PARTITION] Generating partition
-  Generating new partition 'counter_b' at
-  './partitionlib_test2/counter_b_ipFRWc'.
-
-
-Warning-[PC_NOT_SHARED] Cannot reuse shared partition
-  Cannot reuse partition 'counter_c' from shared library './partitionlib'
-
-  There are additional signals that are now targets of hierarchical
-  references.
-
-
-
-Note-[PC_GEN_PARTITION] Generating partition
-  Generating new partition 'counter_c' at
-  './partitionlib_test2/counter_c_chn5zb'.
-
-
-Note-[PC_SHARED] Reusing shared partition
-  Reusing partition 'top' from shared library './partitionlib'.
-
-
-
-Warning-[PC_NOT_SHARED] Cannot reuse shared partition
-  Cannot reuse partition 'TB.testbench' from shared library './partitionlib'
-
-  Modified Design Units :
-        TB.testbench : "./rtl/testbench.sv", 20
-  Type of targets of hierarchical references in this partition have changed.
-
-
-
-Note-[PC_RECOMPILE] Recompiling partition
-  Recompiling partition 'TB.testbench' because of following changes.
-
-  Modified Design Units :
-        TB.testbench : "./rtl/testbench.sv", 20
-```
-
-检查log可以发现，穿层信号变化涉及到的模块`counter_b、counter_c`都无法reuse。
-
 ## 结论
 
 | 序号 | 条件                                                  | 现象    | 结论                         | 备注 |