diff --git "a/Week_02/Lesson_3/gc\345\210\206\346\236\220.md" "b/Week_02/Lesson_3/gc\345\210\206\346\236\220.md"
index e2ef7e342..0e800ad42 100644
--- "a/Week_02/Lesson_3/gc\345\210\206\346\236\220.md"
+++ "b/Week_02/Lesson_3/gc\345\210\206\346\236\220.md"
@@ -19,10 +19,10 @@ real：应用停止的时间
 
 | GC(时间消耗) | 耗时(只算大多数)                                             |
 | :----------: | ------------------------------------------------------------ |
-|     串行     | 256m  user:0.01~0.0.02 sys:0 real:0.01~0.02 <br />512m  user:0.01~0.0.02 sys:0.01~0.0.02 real:0.02~0.03<br />1g user:0.02~0.05 sys:0.02~0.03 real:0.04~0.05<br />2g user:0.01~0.05 sys:0.02~0.08 real:0.07~0.09<br />4g user:0.02~0.08 sys:0.05~0.09 real:0.09~0.11 |
-|     并行     | 128m 执行内存溢出<br />256m 执行内存溢出<br />512m user:0.00~0.09 sys:0.0~0.03 real:0.01<br />1g user:0.03~0.14 sys:0.0~0.06 real:0.01~0.02<br />2g user:0.08~0.19 sys:0.02~0.14 real:0.02~0.03<br />4g user:0.13~0.28 sys:0.08~0.22 real:0.04~0.5 |
-|     CMS      | 128m执行内存溢出<br />256 user:0.05~0.22 sys:0.0~0.02 real:0.01~0.03<br />512m user:0.05~0.20 sys:0.0~0.06 real:0.01~0.03<br />1g user:0.02~0.34 sys:0.3~0.11 real:0.01~0.05<br />2g user:0.09~0.63 sys:0.6~0.14 real:0.03~0.07<br />4g user:0.11~0.52 sys:0.3~0.11 real:0.03~0.08 |
-|      G1      | 128m执行内存溢出<br />256m行内存溢出<br />512m user:0.00~0.03 sys:0.0 real:0.00~0.01<br />1g user:0.00~0.13 sys:0.0~0.03 real:0.00~0.02<br />2g user:0.00~0.11 sys:0.0~0.11 real:0.01~0.02<br />4g user:0.00~0.11 sys:0.0~0.09 real:0.01~0.02 |
+|     串行     | 256m  user:0.01--0.0.02 sys:0 real:0.01--0.02 <br />512m  user:0.01--0.0.02 sys:0.01--0.0.02 real:0.02--0.03<br />1g user:0.02--0.05 sys:0.02--0.03 real:0.04--0.05<br />2g user:0.01--0.05 sys:0.02--0.08 real:0.07--0.09<br />4g user:0.02--0.08 sys:0.05--0.09 real:0.09--0.11 |
+|     并行     | 128m 执行内存溢出<br />256m 执行内存溢出<br />512m user:0.00--0.09 sys:0.0--0.03 real:0.01<br />1g user:0.03--0.14 sys:0.0--0.06 real:0.01--0.02<br />2g user:0.08--0.19 sys:0.02--0.14 real:0.02--0.03<br />4g user:0.13--0.28 sys:0.08--0.22 real:0.04--0.5 |
+|     CMS      | 128m执行内存溢出<br />256 user:0.05--0.22 sys:0.0--0.02 real:0.01--0.03<br />512m user:0.05--0.20 sys:0.0--0.06 real:0.01--0.03<br />1g user:0.02--0.34 sys:0.3--0.11 real:0.01--0.05<br />2g user:0.09--0.63 sys:0.6--0.14 real:0.03--0.07<br />4g user:0.11--0.52 sys:0.3--0.11 real:0.03--0.08 |
+|      G1      | 128m执行内存溢出<br />256m行内存溢出<br />512m user:0.00--0.03 sys:0.0 real:0.00--0.01<br />1g user:0.00--0.13 sys:0.0--0.03 real:0.00--0.02<br />2g user:0.00--0.11 sys:0.0--0.11 real:0.01--0.02<br />4g user:0.00--0.11 sys:0.0--0.09 real:0.01--0.02 |
 
 1.所有的gc都相同随着内存的不断增加发生gc的情况会越来越少