diff --git a/README.md b/README.md
index b2fc96e..b108a7a 100644
--- a/README.md
+++ b/README.md
@@ -263,51 +263,52 @@ a = point {x:24, y:43};
 
 #### 界符表
 
-| id | 关键字 |
-| ------ | ------ |
-| 1      | -      |
-| 2      | ！     |
-| 3      | ~      |
-| 4      | /      |
-| 5      | *      |
-| 6      | %      |
-| 7      | +      |
-| 8      | -      |
-| 9      | <<     |
-| 10      | >>     |
-| 11      | >      |
-| 12      | >=     |
-| 13      | <      |
-| 14      | <=     |
-| 15      | ==     |
-| 16      | !=     |
-| 17      | &      |
-| 18      | ^      |
-| 19     | \|     |
-| 20     | &&     |
-| 21     | \|\|   |
-| 22     | =      |
-| 23     | %=     |
-| 24     | \*=     |
-| 25     | /=     |
-| 26     | +=     |
-| 27     | -=     |
-| 28     | \|=    |
-| 29     | &=     |
-| 30     | ^=     |
-| 31     | <<=    |
-| 32     | >>=    |
-| 33 | ( |
-| 34 | ) |
-| 35 | < |
-| 36 | > |
-| 37 | , |
-| 38 | . |
-| 39 | [ |
-| 40 | ] |
-| 41 | ? |
-| 42 | : |
-| 43 | -> |
+| id | 关键字  |
+|----|------|
+| 1  | -    |
+| 2  | ！    |
+| 3  | ~    |
+| 4  | /    |
+| 5  | *    |
+| 6  | %    |
+| 7  | +    |
+| 8  | -    |
+| 9  | <<   |
+| 10 | >>   |
+| 11 | >    |
+| 12 | >=   |
+| 13 | <    |
+| 14 | <=   |
+| 15 | ==   |
+| 16 | !=   |
+| 17 | &    |
+| 18 | ^    |
+| 19 | \|   |
+| 20 | &&   |
+| 21 | \|\| |
+| 22 | =    |
+| 23 | %=   |
+| 24 | \*=  |
+| 25 | /=   |
+| 26 | +=   |
+| 27 | -=   |
+| 28 | \|=  |
+| 29 | &=   |
+| 30 | ^=   |
+| 31 | <<=  |
+| 32 | >>=  |
+| 33 | (    |
+| 34 | )    |
+| 35 | <    |
+| 36 | >    |
+| 37 | ,    |
+| 38 | .    |
+| 39 | [    |
+| 40 | ]    |
+| 41 | ?    |
+| 42 | :    |
+| 43 | ->   |
+| 44 | :    |
 
 #### 常量表
 
@@ -329,14 +330,13 @@ a = point {x:24, y:43};
 
 ### Hydrogen样例
 ```Hydrogen
-
 struct Point {
   x:i8;
   y:i8;
 }
 
-
 [Point:105] tmp;
+
 fn MergeSort([Point:20] v,i8 l,i8 r) -> {
    if l>r {
       return ;   
diff --git a/include/Scanner.h b/include/Scanner.h
index 6170c97..3e88f48 100644
--- a/include/Scanner.h
+++ b/include/Scanner.h
@@ -16,10 +16,10 @@ public:
         int len = 0;
         for (int i = 0; i < m_source_code.size(); i++) {
             if (len = process_const_table(i)) {
-                i += len - 1; 
+                i += len - 1;
                 len = 0;
             } else if (len = process_identifier_table(i)) {
-                i += len - 1; 
+                i += len - 1;
                 len = 0;
             } else if (len = process_key_table(i)) {
                 i += len - 1;
diff --git a/include/Tbs.h b/include/Tbs.h
index 70c3df1..ffaeb3a 100644
--- a/include/Tbs.h
+++ b/include/Tbs.h
@@ -76,7 +76,8 @@ public:
         {40, "]"},
         {41, "?"},
         {42, ":"},
-        {43, "->"}
+        {43, "->"},
+        {44,";"}
     };
 
 };
diff --git a/unit/scanner_test.cpp b/unit/scanner_test.cpp
index 1246e77..3715b0c 100644
--- a/unit/scanner_test.cpp
+++ b/unit/scanner_test.cpp
@@ -8,7 +8,7 @@ using std::string,std::vector;
 
 TEST_CASE("Scanner test identifier table") {
     Tbs tables;
-    std::string src = "abcvljl laadfs fafarwrw";
+    std::string src = "a += b b<<=casd;";
     Scanner scan(src, tables);
     scan.scan();
 
@@ -18,13 +18,13 @@ TEST_CASE("Scanner test identifier table") {
 }
 
 
-TEST_CASE("Scanner test Punct table") {
-    Tbs tables = {};
-    std::string src = "+=---<<=>>>===--((([]--<<<>.";
-    Scanner scan(src, tables);
-    scan.scan();
-    std::cout<<"test\n";
-    for (auto e : scan.get_token_list()) {
-        std::cout<<e.id<<" "<<e.type<<" "<<tables.PunctTable[e.id]<<"\n";
-    }
-}
\ No newline at end of file
+// TEST_CASE("Scanner test Punct table") {
+//     Tbs tables = {};
+//     std::string src = "+=---<<=>>>===--((([]--<<<>.";
+//     Scanner scan(src, tables);
+//     scan.scan();
+//     std::cout<<"test\n";
+//     for (auto e : scan.get_token_list()) {
+//         std::cout<<e.id<<" "<<e.type<<" "<<tables.PunctTable[e.id]<<"\n";
+//     }
+// }