diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..02d7639
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1 @@
+All Rights Reserved.
diff --git a/README.md b/README.md
index e9c5a87..223f537 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,5 @@ Java SE 8 技術手冊
 
 - [書中範例（含錄影檔）下載](http://dlcenter.gotop.com.tw/SampleFiles/ACL042200/download/javase8_techbook_resources.zip)
 - [課後解答下載](http://openhome.cc/upload/javase8-exercises.zip)
-- [堪誤](correct_errors.md)
+- [一刷勘誤](errata.md)
 
diff --git a/correct_errors.md b/correct_errors.md
deleted file mode 100644
index e4c6e5c..0000000
--- a/correct_errors.md
+++ /dev/null
@@ -1,42 +0,0 @@
-# Java SE 8 技術手冊堪誤
-
-## 導讀 vii
-
-   ![導讀 vii](images/vii_typo_1.JPG)
-
-## P2-18
-
-   ![P2-18](images/2_18_typo_1.JPG)
-
-## P4-5
-
-   ![P4-5](images/4_5_typo_1.JPG)
-
-## P4-8
-
-   ![P4-8](images/4_8_typo_1.JPG)
-
-## P4-17
-
-   ![P4-17](images/4_17_typo_1.JPG)
-
-## P6-10
-
-   ![P6-14](images/6_10_typo_1.JPG)
-
-## P6-14
-
-   ![P6-14](images/6_14_typo_1.JPG)
-
-
-## P12-41
-
-   ![P12-41](images/12_41_typo_1.JPG)
-   
-## P12-46
-
-   ![P12-46](images/12_46_typo_1.JPG)
-
-## A-2
-
-   ![A-2](images/A_2_typo_1.JPG)
\ No newline at end of file
diff --git a/errata.md b/errata.md
new file mode 100644
index 0000000..727e010
--- /dev/null
+++ b/errata.md
@@ -0,0 +1,463 @@
+# Java SE 8 技術手冊一刷勘誤
+
+## 導讀 v
+
+   ![導讀 v](images/v_typo_1.JPG)
+
+## 導讀 vii
+
+   ![導讀 vii](images/vii_typo_1.JPG)
+
+
+## P1-2
+
+   ![P1-2](images/1_2_typo_1.JPG)
+
+## P1-9
+
+   ![P1-9](images/1_9_typo_1.JPG)
+
+## P1-13
+
+   ![P1-13](images/1_13_typo_1.JPG)
+
+
+## P2-15
+
+   ![P2-15](images/2_15_typo_1.JPG)
+
+## P2-18
+
+   ![P2-18](images/2_18_typo_1.JPG)
+
+## P2-19
+
+   ![P2-19](images/2_19_typo_1.JPG)
+
+## P2-20
+
+   ![P2-20](images/2_20_typo_1.JPG)
+
+## P3-14
+
+   ![P3-25](images/3_14_typo_1.JPG)
+
+## P3-25
+
+   ![P3-25](images/3_25_typo_1.JPG)
+
+## P4-5
+
+   ![P4-5](images/4_5_typo_1.JPG)
+
+## P4-8
+
+   ![P4-8](images/4_8_typo_1.JPG)
+
+## P4-13
+
+   ![P4-13](images/4_13_typo_1.JPG)
+
+## P4-17
+
+   ![P4-17](images/4_17_typo_1.JPG)
+
+## P4-19
+
+   ![P4-19](images/4_19_typo_1.JPG)
+
+## P4-25 
+
+   ![P4-25](images/4_25_typo_1.JPG)
+
+## P4-32
+
+   ![P4-32](images/4_32_typo_1.JPG)
+
+## P5-14
+
+   ![P5-14](images/5_14_typo_1.JPG)
+
+## P5-18
+
+   ![P5-18](images/5_18_typo_1.JPG)
+
+## P5-24
+
+   ![P5-24](images/5_24_typo_1.JPG)
+
+## P5-34
+
+   ![P5-34](images/5_34_typo_1.JPG)
+
+## P6-10
+
+   ![P6-14](images/6_10_typo_1.JPG)
+
+## P6-14
+
+   ![P6-14](images/6_14_typo_1.JPG)
+
+## P6-32
+
+   ![P6-32](images/6_32_typo_1.JPG)
+
+## P6-34
+
+   ![P6-34](images/6_34_typo_1.JPG)
+
+## P6-38
+
+   ![P6-38](images/6_38_typo_1.JPG)
+
+## P7-9
+
+   ![P7-9](images/7_9_typo_1.JPG)
+
+## P7-23
+
+   ![P7-23](images/7_23_typo_1.JPG)
+
+## P8-24
+
+   ![P8-24](images/8_24_typo_1.JPG)
+
+## P9-6
+
+   ![P9-6](images/9_6_typo_1.JPG)
+
+## P9-7
+
+   ![P9-7](images/9_7_typo_1.JPG)
+
+## P9-10
+
+   ![P9-10](images/9_10_typo_1.JPG)
+
+## P9-13
+
+   ![P9-13](images/9_13_typo_1.JPG)
+
+## P9-16
+
+   ![P9-16](images/9_16_typo_1.JPG)
+
+## P9-26
+
+   ![P9-26](images/9_26_typo_1.JPG)
+
+## P10-7
+
+   ![P10-7](images/10_7_typo_1.JPG)
+
+## P10-8
+
+   ![P10-8](images/10_8_typo_1.JPG)
+
+## P10-11
+
+   ![P10-11](images/10_11_typo_1.JPG)
+
+## P10-17
+
+   ![P10-17](images/10_17_typo_1.JPG)
+
+## P11-13
+
+   ![P11-13](images/11_13_typo_1.JPG)
+
+## P11-17
+
+   ![P11-17](images/11_17_typo_1.JPG)
+
+## P11-20
+
+   ![P11-20](images/11_20_typo_1.JPG)
+
+## P11-22
+
+   ![P11-22](images/11_22_typo_1.JPG)
+
+## P11-23
+
+   ![P11-23](images/11_23_typo_1.JPG)
+
+## P11-27
+
+   ![P11-27](images/11_27_typo_1.JPG)
+
+## P11-28
+
+   ![P11-28](images/11_28_typo_1.JPG)
+
+## P11-30
+
+   ![P11-30](images/11_30_typo_1.JPG)
+
+## P11-33
+
+   ![P11-33](images/11_33_typo_1.JPG)
+
+## P11-44
+
+   ![P11-44](images/11_44_typo_1.JPG)
+
+## P11-53
+
+   ![P11-53](images/11_53_typo_1.JPG)
+
+## P12-3
+
+   ![P12-3](images/12_3_typo_1.JPG)
+
+## P12-13
+
+   ![P12-13](images/12_13_typo_1.JPG)
+
+## P12-16
+
+   ![P12-16](images/12_16_typo_1.JPG)
+
+## P12-18
+
+   ![P12-18](images/12_18_typo_1.JPG)
+
+## P12-19
+
+   ![P12-19](images/12_19_typo_1.JPG)
+
+## P12-27
+
+   ![P12-27](images/12_27_typo_1.JPG)
+
+## P12-28
+
+   ![P12-28](images/12_28_typo_1.JPG)
+
+## P12-29
+
+   ![P12-29](images/12_29_typo_1.JPG)
+
+## P12-35
+
+   ![P12-35](images/12_35_typo_1.JPG)
+
+## P12-36
+
+   ![P12-36](images/12_36_typo_1.JPG)
+
+## P12-36
+
+   ![P12-36](images/12_36_typo_2.JPG)
+
+## P12-41
+
+   ![P12-41](images/12_41_typo_1.JPG)
+   
+## P12-46
+
+   ![P12-46](images/12_46_typo_1.JPG)
+
+## P12-48
+
+   ![P12-48](images/12_48_typo_1.JPG)
+
+## P12-48
+
+   ![P12-48](images/12_48_typo_2.JPG)
+
+## P13-7
+
+   ![P13-7](images/13_7_typo_1.JPG)
+
+## P13-8
+
+   ![P13-8](images/13_8_typo_1.JPG)
+
+## P13-9
+
+   ![P13-9](images/13_9_typo_2.JPG)
+
+## P13-9
+
+   ![P13-9](images/13_9_typo_1.JPG)
+
+## P13-18
+
+   ![P13-18](images/13_18_typo_1.JPG)
+
+## P13-19
+
+   ![P13-19](images/13_19_typo_1.JPG)
+
+## P14-3
+
+   ![P14-3](images/14_3_typo_1.JPG)
+
+## P14-4
+
+   ![P14-4](images/14_4_typo_1.JPG)
+
+## P14-5
+
+   ![P14-5](images/14_5_typo_1.JPG)
+
+## P14-15
+
+   ![P14-15](images/14_15_typo_1.JPG)
+
+## P14-19
+
+   ![P14-19](images/14_19_typo_1.JPG)
+
+## P14-20
+
+   ![P14-20](images/14_20_typo_1.JPG)
+
+## P14-28
+
+   ![P14-28](images/14_28_typo_1.JPG)
+
+## P15-3
+
+   ![P15-3](images/15_3_typo_1.JPG)
+
+## P15-12
+
+   ![P15-12](images/15_12_typo_1.JPG)
+
+## P15-27
+
+   ![P15-27](images/15_27_typo_1.JPG)
+
+## P15-32
+
+   ![P15-32](images/15_32_typo_1.JPG)
+
+## P16-9
+
+   ![P16-9](images/16_9_typo_1.JPG)
+
+## P16-10
+
+   ![P16-10](images/16_10_typo_1.JPG)
+
+## P16-10
+
+   ![P16-10](images/16_10_typo_2.JPG)
+
+## P16-13
+
+   ![P16-13](images/16_13_typo_2.JPG)
+
+## P16-15
+
+   ![P16-15](images/16_15_typo_1.JPG)
+
+## P16-21
+
+   ![P16-21](images/16_21_typo_1.JPG)
+
+## P16-21
+
+   ![P16-21](images/16_21_typo_2.JPG)
+
+## P16-25
+
+   ![P16-25](images/16_25_typo_1.JPG)
+
+## P16-28
+
+   ![P16-28](images/16_28_typo_1.JPG)
+
+## P16-30
+
+   ![P16-30](images/16_30_typo_1.JPG)
+
+## P16-31
+
+   ![P16-31](images/16_31_typo_1.JPG)
+
+## P16-32
+
+   ![P16-32](images/16_32_typo_1.JPG)
+
+## P16-39
+
+   ![P16-39](images/16_39_typo_1.JPG)
+
+## P16-40
+
+   ![P16-40](images/16_40_typo_1.JPG)
+
+## P16-40
+
+   ![P16-40](images/16_40_typo_2.JPG)
+
+## P16-47
+
+   ![P16-47](images/16_47_typo_1.JPG)
+
+## P16-49
+
+   ![P16-49](images/16_49_typo_1.JPG)
+
+## P16-53
+
+   ![P16-53](images/16_53_typo_1.JPG)
+
+## P16-51
+
+   ![P16-51](images/16_51_typo_1.JPG)
+
+## P17-5
+
+   ![P17-5](images/17_5_typo_1.JPG)
+
+## P17-11
+
+   ![P17-11](images/17_11_typo_1.JPG)
+
+## P17-15
+
+   ![P17-15](images/17_15_typo_1.JPG)
+
+## P17-19
+
+   ![P17-19](images/17_19_typo_1.JPG)
+
+## P17-25
+
+   ![P17-25](images/17_25_typo_1.JPG)
+
+## P17-26
+
+   ![P17-26](images/17_26_typo_1.JPG)
+
+## P18-9
+
+   ![P18-9](images/18_9_typo_1.JPG)
+
+## P18-16
+
+   ![P18-16](images/18_16_typo_1.JPG)
+
+## P18-22
+
+   ![P18-22](images/18_22_typo_1.JPG)
+
+## P18-23
+
+   ![P18-23](images/18_23_typo_1.JPG)
+
+## P18-25
+
+   ![P18-25](images/18_25_typo_1.JPG)
+
+## P18-27
+
+   ![P18-27](images/18_27_typo_1.JPG)
+
+## A-2
+
+   ![A-2](images/A_2_typo_1.JPG)
\ No newline at end of file
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diff --git a/samples/CH03/Basic/src/cc/openhome/Bitwise.java b/samples/CH03/Basic/src/cc/openhome/Bitwise.java
index 00ca857..daf94f0 100644
--- a/samples/CH03/Basic/src/cc/openhome/Bitwise.java
+++ b/samples/CH03/Basic/src/cc/openhome/Bitwise.java
@@ -3,7 +3,7 @@
 public class Bitwise {
     public static void main(String[] args) {
         System.out.println("AND運算："); 
-        System.out.printf("0 AND 0 %5d%n", 0 & 1);
+        System.out.printf("0 AND 0 %5d%n", 0 & 0);
         System.out.printf("0 AND 1 %5d%n", 0 & 1); 
         System.out.printf("1 AND 0 %5d%n", 1 & 0); 
         System.out.printf("1 AND 1 %5d%n", 1 & 1); 
diff --git a/samples/CH09/Collection/src/cc/openhome/SimpleLinkedList.java b/samples/CH09/Collection/src/cc/openhome/SimpleLinkedList.java
index d0f837c..d70dca3 100644
--- a/samples/CH09/Collection/src/cc/openhome/SimpleLinkedList.java
+++ b/samples/CH09/Collection/src/cc/openhome/SimpleLinkedList.java
@@ -59,6 +59,6 @@ private Object findElemOf(int index) {
             last = last.next;
             count++;
         }
-        return last.elem;
+        return last.o;
     }
 }
\ No newline at end of file