diff --git a/src/include/wxss.h b/src/include/wxss.h
index 5369493..b810bab 100644
--- a/src/include/wxss.h
+++ b/src/include/wxss.h
@@ -158,8 +158,6 @@ namespace WXSS
             std::vector<std::string> offset_4_vecStr;
             // ~Rule();
         };
-        
-        
         class LexicalChecker
         {
         private:
@@ -179,8 +177,6 @@ namespace WXSS
             static LexicalChecker* GetInstance(bool);
         };
 
-        
-        
         class Parser
         {
         private:
diff --git a/src/wxss/css_tree_lib/lexical_checker.cpp b/src/wxss/css_tree_lib/lexical_checker.cpp
index 5764151..9512992 100644
--- a/src/wxss/css_tree_lib/lexical_checker.cpp
+++ b/src/wxss/css_tree_lib/lexical_checker.cpp
@@ -4,6 +4,72 @@ namespace WXSS
 {
     namespace CSSTreeLib
     {
+        int off_519BB4(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            int ret = 0;
+            for (int i = 0; i < a1->offset_4_vecPtr.size(); i++)
+            {
+                auto cur = a1->offset_4_vecPtr[i];
+                ret = cur->offset_0(cur, a2);
+            }
+            
+            a2->offset_116 = ret;
+            return ret;
+        }
+        
+        int off_519B6C(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519B9C(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519AA0(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519A58(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+
+        /**
+         * WXSS::CSSTreeLib::ChildRule::MarkGood
+        */
+        int off_519B84(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519B40(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519BCC(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519A88(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519AB8(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519A70(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519AE8(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+        int off_519AD0(std::shared_ptr<WXSS::CSSTreeLib::Rule>& a1, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> &a2)
+        {
+            throw "not implement";
+        }
+
         LexicalChecker::LexicalChecker(/* args */)
         {
         }
@@ -23,17 +89,27 @@ namespace WXSS
         }
         void LexicalChecker::Init(bool a3)
         {
+            /**
+             * 00519BB4 - WXSS::CSSTreeLib::RuleChain::MarkGood
+             * 
+            */
             // Init - 0
             if (!this->offset_0)
             {
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v3(new WXSS::CSSTreeLib::Rule());
+                v3->offset_0 = off_519B6C;
+
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v4(new WXSS::CSSTreeLib::Rule());
+                v4->offset_0 = off_519B9C;
+
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v5(new WXSS::CSSTreeLib::Rule());
+                v5->offset_0 = off_519BB4;
+
                 // Init - 5
                 this->offset_4 = v5;
                 auto v44 = &this->offset_4->offset_4_vecPtr;
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v57(new WXSS::CSSTreeLib::Rule());
-                
+                v57->offset_0 = off_519B84;
                 v44->push_back(v57);
                 v44->push_back(v3);
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v59(new WXSS::CSSTreeLib::Rule());
@@ -42,27 +118,28 @@ namespace WXSS
                 v61->offset_4_vecPtr.push_back(v59);
                 if (a3) {
                     std::shared_ptr<WXSS::CSSTreeLib::Rule> v92(new WXSS::CSSTreeLib::Rule());
-                    // off_519AA0
+                    v92->offset_0 = off_519AA0;
                     v61->offset_4_vecPtr.push_back(v92);
                 }
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v63(new WXSS::CSSTreeLib::Rule());
-                // off_519A58
+                v63->offset_0 = off_519A58;
                 v61->offset_4_vecPtr.push_back(v63);
                 v57->offset_4_vecPair.emplace_back("RULE", v61);
                 // Init - 15
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v65(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v65->offset_0 = off_519B84;
+
                 v57->offset_4_vecPair.emplace_back("MULTIRULE", v65);
                 v65->offset_4_vecPair.emplace_back("RULES", this->offset_4);
                 // Init - 20
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v67(new WXSS::CSSTreeLib::Rule());
-                // off_519BB4
+                v67->offset_0 = off_519BB4;
 
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v69(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v69->offset_0 = off_519B84;
                 
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v71(new WXSS::CSSTreeLib::Rule());
-                // off_519AD0
+                v71->offset_0 = off_519AD0;
 
                 v67->offset_4_vecPtr.push_back(v69);
                 v67->offset_4_vecPtr.push_back(v71);
@@ -70,69 +147,70 @@ namespace WXSS
                 v59->offset_4_vecPair.emplace_back("SELECTORS", v67);
                 // Init - 25
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v77(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v77->offset_0 = off_519B84;
                 v69->offset_4_vecPair.emplace_back("SELECTOR", v77);
 
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v79(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v79->offset_0 = off_519B84;
                 v77->offset_4_vecPair.emplace_back("$NAME", v79);
                 // Init - 30
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v81(new WXSS::CSSTreeLib::Rule());
-                // off_519B40
+                v81->offset_0 = off_519B40;
                 v69->offset_4_vecPair.emplace_back("F_SELECTOR", v81);
 
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v83(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v83->offset_0 = off_519B84;
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v85(new WXSS::CSSTreeLib::Rule());
-                // off_519BCC
+                v85->offset_0 = off_519BCC;
                 // v85->
                 v81->offset_4_vecPtr.push_back(v83);
                 v81->offset_4_vecPtr.push_back(v85);
                 
                 // Init - 35
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v87(new WXSS::CSSTreeLib::Rule());
-                // off_519A88
+                v87->offset_0 = off_519A88;
                 v87->offset_4_vecStr.push_back("root");
                 v83->offset_4_vecPair.emplace_back("$NAME", v87); 
                 v77->offset_4_vecPair.emplace_back("SELECTOR", v77);
 
                 // Init - 40
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v73(new WXSS::CSSTreeLib::Rule());
-                // off_519BB4
+                
+                v73->offset_0 = off_519BB4;
                 v59->offset_4_vecPair.emplace_back("ATTRS", v73);
 
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v75(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v75->offset_0 = off_519B84;
                 v73->offset_4_vecPtr.push_back(v75);
                 v73->offset_4_vecPtr.push_back(v3);
 
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v24(new WXSS::CSSTreeLib::Rule());
-                // off_519BB4
+                v24->offset_0 = off_519BB4;
                 v75->offset_4_vecPair.emplace_back("ATTR", v24);
 
                 // Init - 45
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v25(new WXSS::CSSTreeLib::Rule());
-                // off_519B40
+                v25->offset_0 = off_519B40;
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v26(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v26->offset_0 = off_519B84;
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v27(new WXSS::CSSTreeLib::Rule());
-                // off_519AB8
+                v27->offset_0 = off_519AB8;
                 v26->offset_4_vecPair.emplace_back("$ESV", v27);
 
                 v25->offset_4_vecPtr.push_back(v26);
                 if (a3)
                 {
                     std::shared_ptr<WXSS::CSSTreeLib::Rule> v28(new WXSS::CSSTreeLib::Rule());
-                    // off_519A70
+                    v28->offset_0 = off_519A70;
                     v25->offset_4_vecPtr.push_back(v28);
                 }
                 v24->offset_4_vecPtr.push_back(v25);
 
                 // Init - 50
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v29(new WXSS::CSSTreeLib::Rule());
-                // off_519B84
+                v29->offset_0 = off_519B84;
                 std::shared_ptr<WXSS::CSSTreeLib::Rule> v30(new WXSS::CSSTreeLib::Rule());
-                // off_519AE8
+                v30->offset_0 = off_519AE8;
                 v29->offset_4_vecPair.emplace_back("$ESV", v29);
 
                 v24->offset_4_vecPtr.push_back(v29);
@@ -146,7 +224,7 @@ namespace WXSS
         {
             if (this->offset_0)
             {
-                this->offset_4->offset_4_vecPtr.back()->offset_0(this->offset_4, a2);
+                this->offset_4->offset_4_vecPtr.front()->offset_0(this->offset_4, a2);
             }
         }
             
diff --git a/src/wxss/css_tree_lib/rule_chain.cpp b/src/wxss/css_tree_lib/rule_chain.cpp
new file mode 100644
index 0000000..91f2097
--- /dev/null
+++ b/src/wxss/css_tree_lib/rule_chain.cpp
@@ -0,0 +1,16 @@
+#include "../../include/wxss.h"
+#include <sstream>
+namespace WXSS
+{
+    namespace CSSTreeLib
+    {
+        void RuleChain::MarkGood(WXSS::CSSTreeLib::CSSSyntaxTree * a3)
+        {
+            // for (int i = 0; i < a3->; i++)
+            // {
+            //     /* code */
+            // }
+            
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/wxss/tokenizer.cpp b/src/wxss/tokenizer.cpp
index 51c7e75..bac26b6 100644
--- a/src/wxss/tokenizer.cpp
+++ b/src/wxss/tokenizer.cpp
@@ -543,7 +543,7 @@ namespace WXSS
                     auto v7 = cur.offset_4;
                     if (v6 >= v7 && !strncmp(cur.offset_8, a1 + v6 - v7, cur.offset_4))
                     {
-                        return this->TT[(0x5206B8 - 0x005222A0) / 4 + 7 * i];
+                        return WXSS::Tokenizer::SCC[i].offset_24;
                     }
                 }
 
diff --git a/test/wcsc.disassembly.cpp b/test/wcsc.disassembly.cpp
index bc0c956..5aad041 100644
--- a/test/wcsc.disassembly.cpp
+++ b/test/wcsc.disassembly.cpp
@@ -12380,7 +12380,7 @@ int __cdecl WXSS::Tokenizer::TryGetAnotherTypeByAnySubStr(int a1, int a2, int a3
       {
         v7 = *((_DWORD *)v4 + 1);
         if ( v6 >= v7 && !strncmp(v4 + 8, (const char *)(a1 + v6 - v7), *((_DWORD *)v4 + 1)) )
-          return dword_5206B8[7 * v5];
+          return dword_5206B8[7 * v5]; // InitSubStrCheckingCaluseTable中初始化的
       }
       ++v5;
       v4 += 28;