diff --git a/src/include/wxss.h b/src/include/wxss.h
index f5b48cd..071c1cc 100644
--- a/src/include/wxss.h
+++ b/src/include/wxss.h
@@ -94,7 +94,7 @@ namespace WXSS
         public:
             Offset0Type *offset_0 = nullptr;
             std::string offset_4_str;
-            std::string offset_4_int;
+            int offset_4_int;
             int offset_28 = 0;
             int offset_32 = 0;
             std::string offset_36 = "";
@@ -118,19 +118,19 @@ namespace WXSS
             ~TransitTable();
             static TransitTable* GetInstance();
             void Init(void);
-            std::string GetTopType();
+            int GetTopType();
         };
         
         class CSSSyntaxTree
         {
         private:
             /* data
-                size: 0xB0
+                size: 0xB0 176
              */
         public:
             std::string offset_0;
             WXSS::Token offset_24;
-            bool offset_116; // 类型未确定
+            int offset_116; // 类型未确定
             std::vector<std::shared_ptr<CSSSyntaxTree>> offset_120;
             bool offset_132; // 类型未确定，不是布尔值
             std::shared_ptr<std::string> offset_140;
@@ -184,10 +184,10 @@ namespace WXSS
         {
         private:
             /* data */
-            std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> offset_0;
             std::deque<std::shared_ptr<WXSS::CSSTreeLib::Base>> offset_8;
             std::deque<std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree>> offset_48;
         public:
+            std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> offset_0;
             Parser(/* args */);
             ~Parser();
             /**
@@ -213,6 +213,7 @@ namespace WXSS
         std::string offset_8; // 长度24
         std::map<std::string, std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree>> offset_32;
         std::map<std::string, std::vector<std::string>> offset_56;
+        std::map<std::string,std::string> offset_104;
         std::map<std::string, int> offset_128;
         std::map<std::string, std::string> offset_152;
         XCompiler(/* args */);
diff --git a/src/wxss/css_tree_lib/css_tree_lib.cpp b/src/wxss/css_tree_lib/css_tree_lib.cpp
index f537c50..a9aae89 100644
--- a/src/wxss/css_tree_lib/css_tree_lib.cpp
+++ b/src/wxss/css_tree_lib/css_tree_lib.cpp
@@ -7,19 +7,19 @@ namespace WXSS
         
         int off_519B58()
         {
-            throw "not implement";
+            return 1;
         }
         int off_519B2C()
         {
-            throw "not implement";
+            return 3;
         }
         int off_519A44()
         {
-            throw "not implement";
+            return 2;
         }
         int off_519B18()
         {
-            throw "not implement";
+            return 4;
         }
     }
 }
\ No newline at end of file
diff --git a/src/wxss/css_tree_lib/parser.cpp b/src/wxss/css_tree_lib/parser.cpp
index bccafed..6ce0ac4 100644
--- a/src/wxss/css_tree_lib/parser.cpp
+++ b/src/wxss/css_tree_lib/parser.cpp
@@ -32,7 +32,8 @@ namespace WXSS
 
             // Parse - 5
             std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> le(new WXSS::CSSTreeLib::CSSSyntaxTree());
-            
+            this->offset_0 = le;
+            le->offset_0 = "RULES";
             if (v118.begin() == v118.end())
             {
                 return 0;
@@ -48,12 +49,13 @@ namespace WXSS
 
             std::shared_ptr<WXSS::CSSTreeLib::Base> v102(new WXSS::CSSTreeLib::Base());
             v102->offset_4_str = "$";
+            v102->offset_28 = 1;
             this->offset_8.push_back(v102);
             
             // off_519A44
             std::shared_ptr<WXSS::CSSTreeLib::Base> v104(new WXSS::CSSTreeLib::Base());
-            // v104->offset_0 = off_519A44;
-            v104->offset_4_str = instance->GetTopType();
+            v104->offset_0 = off_519A44;
+            v104->offset_4_int = instance->GetTopType();
             this->offset_8.push_back(v104);
 
             // Parse - 15
@@ -63,10 +65,11 @@ namespace WXSS
             int v75 = 0;
             while (true)
             {
-                if (/* ??? || */v75 >= v118.size())
+                if (this->offset_8.begin() == this->offset_8.end() || v75 >= v118.size())
                 {
                     break;
                 }
+                auto v116 = this->offset_8.back();
                 auto cur = v118[v75];
                 std::string str;
                 switch (cur.offset_0)
@@ -116,9 +119,10 @@ namespace WXSS
                     break;
                 }
                 // Parse - 20-0
-                if (true)
+                if (v116->offset_0() == 1)
                 {
-                    if (true)
+                    auto v27 = v116->offset_4_str;
+                    if (str[0] != v27[0] || str != v27)
                     {
                         std::stringstream v135;
                         if (str[0] != '$' || str[1])
@@ -135,10 +139,10 @@ namespace WXSS
                                 if (cur.offset_0 != 8)
                                 {
                                     v41 = "UNKNOWN";
-                                    // if (cur.offset_4)
-                                    // {
-                                    //     v41 = cur.offset_4;
-                                    // }
+                                    if (cur.offset_4.get() != nullptr)
+                                    {
+                                        v41 = cur.offset_4.get()->data();
+                                    }
                                 }
                             }
                             v135 << v41;
@@ -166,10 +170,10 @@ namespace WXSS
                     }
                 }
                 // Parse - 20-5
-                else if (true)
+                else if (v116->offset_0() == 3)
                 {
                     this->offset_8.pop_back();
-                    if (2)
+                    if (v116->offset_28 == 2)
                     {
                         if (this->offset_48.begin() == this->offset_48.end())
                         {
@@ -233,8 +237,45 @@ namespace WXSS
 
                 }
                 // Parse - 20-10
-                else if (true)
+                else if (v116->offset_0() == 2)
                 {
+                    // off_519A44
+
+                    int v52 = v116->offset_4_int;
+                    
+                    std::string v135 = str;
+                    auto v86 = instance->offset_0[v52];
+                    auto strc = v86.find(v135);
+                    if ( strc == v86.end() || strc->second.size() == 0)
+                    {
+                        std::stringstream v135;
+                        v135 << a3 << "(" << cur.offset_20;
+                        v135 << cur.offset_24 << "): unexpected token `";
+                        std::string v63 = cur.offset_28;
+                        if (cur.offset_0 != 1)
+                        {
+                            v63 = "$";
+                            if (cur.offset_0 != 8)
+                            {
+                                v63 = "UNKNOWN";
+                                if (cur.offset_4.get() != nullptr)
+                                {
+                                    v63 = *cur.offset_4.get();
+                                }
+                            }
+                        }
+                        v135 << v63 << "`";
+                        a4 = v135.str();
+                        return -1;
+                    }
+                    this->offset_8.pop_back();
+                    for (int i = strc->second.size() - 1; i >= 0; i--)
+                    {
+                        auto cur = strc->second[i];
+                        if (cur[0]->offset_0() == 4)
+                            break;
+                        this->offset_8.push_back(cur[0]);
+                    }
                     
                 }
                 // Parse - 20-15
diff --git a/src/wxss/css_tree_lib/transit_table.cpp b/src/wxss/css_tree_lib/transit_table.cpp
index d857423..c479b52 100644
--- a/src/wxss/css_tree_lib/transit_table.cpp
+++ b/src/wxss/css_tree_lib/transit_table.cpp
@@ -4201,9 +4201,9 @@ namespace WXSS
                 }
             }
         }
-        std::string TransitTable::GetTopType()
+        int TransitTable::GetTopType()
         {
-            throw "not implement";
+            return 25;
         }
     }
 }
\ No newline at end of file
diff --git a/src/wxss/x_compiler.cpp b/src/wxss/x_compiler.cpp
index bff6960..0d6ca7d 100644
--- a/src/wxss/x_compiler.cpp
+++ b/src/wxss/x_compiler.cpp
@@ -20,7 +20,6 @@ namespace WXSS
         {
             WXSS::CSSTreeLib::Parser v29;
             std::string v61;
-            std::string v77;
             int v47 = v29.Parse(i->second, i->first, v61, a4);
             if (v47)
             {
@@ -30,12 +29,11 @@ namespace WXSS
             }
             else
             {
-                std::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree> v57(new WXSS::CSSTreeLib::CSSSyntaxTree());
-                v4->Traval(v57);
+                v4->Traval(v29.offset_0);
                 std::string v42;
-                for (int j = 0; j < v57->offset_120.size(); j++)
+                for (int j = 0; j < v29.offset_0->offset_120.size(); j++)
                 {
-                    auto cur = v57->offset_120[j];
+                    auto cur = v29.offset_0->offset_120[j];
                     if (cur->offset_0 == "DIRECTIVE")
                     {
                         auto v8 = cur->offset_120;
@@ -209,6 +207,11 @@ namespace WXSS
     }
     int XCompiler::GetCompiled(std::string const&, std::string&)
     {
+        if (this->offset_0)
+        {
+            return 6;
+        }
+        
         throw "not implement";
     }
     int XCompiler::GetJSCompiled(std::string const& a2, std::string& a3)
diff --git a/test/wcsc.disassembly.cpp b/test/wcsc.disassembly.cpp
index 339ce28..7e9936c 100644
--- a/test/wcsc.disassembly.cpp
+++ b/test/wcsc.disassembly.cpp
@@ -7843,18 +7843,20 @@ int __thiscall WXSS::XCompiler::GetCompiled(int *this, int a2, unsigned int **a3
       v5 = *(_DWORD *)(v16 + 8);
     v16 = v5;
   }
+
   if ( v13 == v15 || (unsigned __int8)std::operator<<char>(a2, (int)(v15 + 4)) )
   {
+    // end == find
     if ( this + 9 == std::_Rb_tree<std::string,std::pair<std::string const,zcc::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree>>,std::_Select1st<std::pair<std::string const,zcc::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree>>>,std::less<std::string>,std::allocator<std::pair<std::string const,zcc::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree>>>>::find(
                        this + 8,
                        a2) )
     {
       v14 = 1;
-      std::string::operator=(a3, (char *)&byte_50DF9A);
+      std::string::operator=(a3, (char *)&byte_50DF9A); // '\0'
     }
     else
     {
-      std::string::operator=(a3, (char *)&byte_50DF9A);
+      std::string::operator=(a3, (char *)&byte_50DF9A); // '\0'
       v7 = std::map<std::string,zcc::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree>>::operator[](this + 8, a2);
       std::__shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree,(__gnu_cxx::_Lock_policy)2>::__shared_ptr(&v19, v7);
       for ( i = 0; ; ++i )
@@ -7886,6 +7888,7 @@ int __thiscall WXSS::XCompiler::GetCompiled(int *this, int a2, unsigned int **a3
             1u);
         }
       }
+      // 26 * 4 = 104
       v11 = std::map<std::string,std::string>::operator[](this + 26, a2);
       std::string::_M_assign((int)v11, (int)a3);
       std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count(&v20);
@@ -8973,14 +8976,16 @@ void __thiscall WXSS::XCompiler::XCompiler(char *this, _DWORD *a2, char a3, int
   v55 = this + 8; // this->offset_8
   this[16] = 0;
 
-  // this->offset_8
+  // this->offset_8 std::string
   *((_DWORD *)this + 2) = this + 16;
+  // this->offset_12
   *((_DWORD *)this + 3) = 0;
 
   // this->offset_36
   *((_DWORD *)this + 9) = 0;
   // this->offset_40
   *((_DWORD *)this + 10) = 0;
+  // offset_44
   *((_DWORD *)this + 11) = this + 36;
   *((_DWORD *)this + 12) = this + 36;
   *((_DWORD *)this + 13) = 0;
@@ -9021,6 +9026,7 @@ void __thiscall WXSS::XCompiler::XCompiler(char *this, _DWORD *a2, char a3, int
   *(_DWORD *)this = 0;
   *((_DWORD *)this + 1) = 0;
 
+  // a2->offset_12
   for ( i = (_DWORD *)a2[3]; ; i = (_DWORD *)std::_Rb_tree_increment(v38) )
   {
     v38 = (int)i;
@@ -11131,14 +11137,14 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
   volatile signed __int32 *v124[5]; // [esp+100h] [ebp-178h] BYREF
   void *v125[6]; // [esp+114h] [ebp-164h] BYREF
   void *v126; // [esp+12Ch] [ebp-14Ch] BYREF
-  int v127; // [esp+144h] [ebp-134h] BYREF
-  volatile signed __int32 *v128; // [esp+148h] [ebp-130h] BYREF
-  volatile signed __int32 *v129; // [esp+14Ch] [ebp-12Ch] BYREF
-  int v130; // [esp+150h] [ebp-128h]
-  int v131; // [esp+154h] [ebp-124h]
-  int v132; // [esp+158h] [ebp-120h]
-  int v133; // [esp+15Ch] [ebp-11Ch]
-  char v134[64]; // [esp+160h] [ebp-118h] BYREF
+  int v127; // [esp+144h] [ebp-134h] BYREF v127->offset_0
+  volatile signed __int32 *v128; // [esp+148h] [ebp-130h] BYREF v127->offset_4
+  volatile signed __int32 *v129; // [esp+14Ch] [ebp-12Ch] BYREF  v127->offset_8
+  int v130; // [esp+150h] [ebp-128h] v127->offset_12
+  int v131; // [esp+154h] [ebp-124h] v127->offset_16
+  int v132; // [esp+158h] [ebp-120h] v127->offset_20
+  int v133; // [esp+15Ch] [ebp-11Ch] v127->offset_24
+  char v134[64]; // [esp+160h] [ebp-118h] BYREF v127->offset_28
   _DWORD *v135; // [esp+1A0h] [ebp-D8h] BYREF
   volatile signed __int32 *v136; // [esp+1A4h] [ebp-D4h] BYREF
   char v137[4]; // [esp+1A8h] [ebp-D0h] BYREF
@@ -11174,12 +11180,13 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
   WXSS::CSSTreeLib::TransitTable::Init((int)&WXSS::CSSTreeLib::TransitTable::GetInstance(void)::ret);
   
   // Parse - 5
-  lpuexcpte = (struct _Unwind_Exception *)operator new(0xB0u);
+  lpuexcpte = (struct _Unwind_Exception *)operator new(0xB0u); // 176
   WXSS::CSSTreeLib::CSSSyntaxTree::CSSSyntaxTree((int)lpuexcpte);
   zcc::shared_ptr<WXSS::CSSTreeLib::CSSSyntaxTree>::shared_ptr(lpuexcpte);
   *(_DWORD *)this = v127;
   std::__shared_count<(__gnu_cxx::_Lock_policy)2>::operator=((volatile signed __int32 **)(this + 4), v128);
   std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count(&v128);
+
   std::string::operator=(*(unsigned int ***)this, "RULES");
   lpuexcpt = (struct _Unwind_Exception *)v119;
   if ( v118 == v119 )
@@ -11210,18 +11217,26 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
     *((_DWORD *)lpuexcpt + 4) = v131;
     *((_DWORD *)lpuexcpt + 5) = v132;
     *((_DWORD *)lpuexcpt + 6) = v133;
-    qmemcpy((char *)lpuexcpt + 28, v134, 0x40u);
+    qmemcpy((char *)lpuexcpt + 28, v134, 0x40u); // 64字节
   }
 
   // Parse - 10
-  v7 = operator new(0x78u);
+  v7 = operator new(0x78u); // 120
   *v7 = &off_519B58;
-  v7[1] = v7 + 3;
+  // v7->offset_4 = v7->offset_12
+  v7[1] = v7 + 3; // std::string
+  // v7->offset_8 = 0
   v7[2] = 0;
+  // v7->offset_12 = 0
   *((_BYTE *)v7 + 12) = 0;
+
+  // v7->offset_32 = 0
   v7[8] = 0;
+  // v7->offset_36 = 0
   v7[9] = 0;
+  // v7->offset_56 = 0
   *((_BYTE *)v7 + 56) = 0;
+  // v7->offset_28 = 1
   v7[7] = 1;
   v7[10] = 0;
   v7[11] = 0;
@@ -11234,6 +11249,7 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
   std::string::_M_assign((int)lpuexcptf + 4, (int)&v135);
   std::string::_M_dispose((void **)&v135);
 
+  // int this
   v78 = (_DWORD *)(this + 8);
   std::deque<zcc::shared_ptr<WXSS::CSSTreeLib::Base>>::push_back(this + 8, (int *)&v102);
 
@@ -11252,11 +11268,11 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
   v107 = 0;
   v112 = v9;
   v113 = 0;
-  // v9->offset_0 = &v9->offset_8
+  // v9->offset_0 = &v9->offset_8 std::string
   *v9 = v9 + 2;
-  // v9->offset_24 = v9->offset_32
+  // v9->offset_24 = v9->offset_32 std::string
   v9[6] = v9 + 8;
-  // v9->offset_48 = v9->offset_56
+  // v9->offset_48 = v9->offset_56 std::string
   v9[12] = v9 + 14;
   /*
   v9:
@@ -11361,16 +11377,19 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
   while ( 1 )
   {
     v24 = this;
+
     v25 = *(_DWORD *)(this + 32); // it_finish
     // this->offset_16 -> it_start, v75 索引
     if ( *(_DWORD *)(this + 16) == v25 || v75 >= -373475417 * ((v119 - v118) >> 2) )
       break;
     if ( v25 == *(_DWORD *)(this + 36) )
       v25 = *(_DWORD *)(*(_DWORD *)(this + 44) - 4) + 512;
+
     v72 = *(volatile signed __int32 **)(v25 - 4);
     v116 = *(char **)(v25 - 8);
     std::__shared_count<(__gnu_cxx::_Lock_policy)2>::operator=(&v117, v72);
-    lpuexcpta = (struct _Unwind_Exception *)&v118[92 * v75];
+
+    lpuexcpta = (struct _Unwind_Exception *)&v118[92 * v75]; // cur
     switch ( *(_DWORD *)lpuexcpta )
     {
       case 1:
@@ -11386,7 +11405,7 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
         Str = "$NAME";
         break;
       case 5:
-        Str = (char *)&off_50F38C;
+        Str = (char *)&off_50F38C; // "$ID"
         break;
       case 6:
         Str = "$MULTI_EXPR";
@@ -11454,7 +11473,7 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
       }
       ++v75;
       std::deque<zcc::shared_ptr<WXSS::CSSTreeLib::Base>>::pop_back(v78);
-      if ( *Str != 36 || Str[1] )
+      if ( *Str != '$'/*36*/ || Str[1] )
       {
         v82 = operator new(0xB0u);
         WXSS::CSSTreeLib::CSSSyntaxTree::CSSSyntaxTree((int)v82);
@@ -11599,10 +11618,11 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
       v32 = v124; // 只是为了销毁
       LABEL_59:
       std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count(v32);
-    }
+    } // end == 3
     // Parse - 20-10
     else if ( (*(int (__fastcall **)(char *))(*(_DWORD *)v116 + 8))(v116) == 2 )
     {
+      // int *v86
       v86 = &dword_50CBE0;
       v52 = *((_DWORD *)v116 + 1);
       v53 = (_DWORD *)dword_50CBE4;
@@ -11620,8 +11640,13 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
       if ( v86 != &dword_50CBE0 && v52 < v86[4] )
         v86 = &dword_50CBE0;
       v73 = std::string::basic_string((void **)&v135, Str);
+
       v77 = (char *)(v86 + 6);
+      // v77 = v86->offset_24
+
       v87 = (char *)v86[7];
+      // v87 = v86->offset_28
+
       Strc = v77;
       while ( v87 )
       {
@@ -11648,13 +11673,13 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
         Strc = v58;
       }
       std::string::_M_dispose((void **)&v135);
-      v20 = (int *)v77;
+      v20 = (int *)v77; // end
       if ( Strc == v77 || *((_DWORD *)Strc + 11) == *((_DWORD *)Strc + 10) )
       {
         std::basic_stringstream<char,std::char_traits<char>,std::allocator<char>>::basic_stringstream((int)&v135);
         v59 = std::operator<<<char>((std::ostream::sentry *)v137, a3);
         std::operator<<<std::char_traits<char>>(v59, "(");
-        v60 = (std::ostream::sentry *)std::ostream::operator<<(*((_DWORD *)lpuexcpta + 5));
+        v60 = (std::ostream::sentry *)std::ostream::operator<<(*((_DWORD *)lpuexcpta + 5)); // cur
         std::operator<<<std::char_traits<char>>(v60, ":");
         v61 = (std::ostream::sentry *)std::ostream::operator<<(*((_DWORD *)lpuexcpta + 6));
         v62 = std::operator<<<std::char_traits<char>>(v61, "): unexpected token `");
@@ -11677,6 +11702,7 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
         v36 = (char *)&v123;
         goto LABEL_48;// 销毁数据，返回-1
       }
+      // this->offset_8
       std::deque<zcc::shared_ptr<WXSS::CSSTreeLib::Base>>::pop_back(v78);
       for ( lpuexcptd = ((*(_DWORD *)(*((_DWORD *)Strc + 10) + 4) - **((_DWORD **)Strc + 10)) >> 3) - 1;
             lpuexcptd >= 0;
@@ -11686,12 +11712,15 @@ int __thiscall WXSS::CSSTreeLib::Parser::Parse(int this, char **a2, int *a3, uns
         v67 = *(_DWORD *)(**((_DWORD **)Strc + 10) + 8 * lpuexcptd);
         if ( (*(int (__thiscall **)(int, int))(*(_DWORD *)v67 + 8))(v67, v73) == 4 )
           break;
+
+        // zcc::shared_ptr<WXSS::CSSTreeLib::Base>
         v20 = (int *)(**((_DWORD **)Strc + 10) + 8 * lpuexcptd);
         std::deque<zcc::shared_ptr<WXSS::CSSTreeLib::Base>>::push_back((int)v78, v20);
         v73 = v66;
       }
-    }
+    } // end == 2
   }
+
   // Parse - 25
   if ( *(_DWORD *)(this + 72) == *(_DWORD *)(this + 56) )
   {