diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a4591b..f47b130 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,7 @@ add_executable(wcc
     src/night/ns_stream.cpp
     src/night/ns_token.cpp
     src/night/ns_god/ns_god.cpp
+    src/night/str/str.cpp
     src/wxml/expr_lib/base.cpp
     src/wxml/expr_lib/bnf.cpp
     src/wxml/expr_lib/common.cpp
diff --git a/src/include/night.h b/src/include/night.h
index fcce372..0d0a699 100644
--- a/src/include/night.h
+++ b/src/include/night.h
@@ -263,7 +263,7 @@ namespace night
     namespace str
     {
         void get_token(std::string const&, int);
-        void path_combine(
+        bool path_combine(
             std::string const&,
             std::string const&,
             std::string&
diff --git a/src/night/ns_ast_parse.cpp b/src/night/ns_ast_parse.cpp
index 69acc1b..77be304 100644
--- a/src/night/ns_ast_parse.cpp
+++ b/src/night/ns_ast_parse.cpp
@@ -590,9 +590,9 @@ namespace night
             auto v16 = this->ast_expression();
             v6->push_back(v16);
             auto v7 = this->offset_28;
-            // v7->offset_4;
-            // auto v5 = v1.offset_56;
-            // auto v4 = v1.offset_52;
+            auto v1 = v7->offset_4;
+            auto v5 = v1.offset_56;
+            auto v4 = v1.offset_52;
             if (
                 night::NS_TYPE_BOOL == v16->offset_0 || night::NS_TYPE_VAR == v16->offset_0 || night::NS_TYPE_STR == v16->offset_0 || night::NS_TYPE_NUM == v16->offset_0 || night::NS_TYPE_B_TYPE == v16->offset_0 || night::NS_TYPE_KW == v16->offset_0 || night::NS_TYPE_OP_SELF == v16->offset_0 || night::NS_TYPE_BINARY == v16->offset_0 || night::NS_TYPE_ASSIGN == v16->offset_0 || night::NS_TYPE_TERNARY == v16->offset_0 || night::NS_TYPE_OBJ_DOT == v16->offset_0 || night::NS_TYPE_OBJ_PROPERTY == v16->offset_0 || night::NS_TYPE_OBJ_SELF_OP == v16->offset_0 || night::NS_TYPE_ARRAY == v16->offset_0 || night::NS_TYPE_BRACKET == v16->offset_0 || night::NS_TYPE_CALL == v16->offset_0)
             {
@@ -601,7 +601,7 @@ namespace night
                 {
                     if (";" != v2->offset_60 && v2->offset_84.find(10, 0) == -1)
                     {
-                        // this->offset_28->err("Expected LineFeed", , , true);
+                        this->offset_28->err("Expected LineFeed", v4, v5, true);
                     }
                 }
             }
@@ -631,11 +631,92 @@ namespace night
         v22->offset_60 = "(\000)\000{";
         v17->push_back(v22);
         this->offset_28->next();
+        auto v2 = this->offset_28->offset_4;
+        int v8 = v2.offset_52;
+        int v9 = v2.offset_56;
         auto v3 = this->offset_28->next();
+
+        if (!v3 || night::NS_TYPE_STR != v3->offset_0)
+        {
+            this->offset_28->err("Expected string", v8, v9, true);
+        }
+        std::string v24;
+        if (night::str::path_combine(this->offset_0, v3->offset_60, v24))
+        {
+            this->offset_28->err("Expected wxs file", v8, v9, true);
+        }
+        std::string v26 = "p_" + v24;
+        v3->offset_60 = v26;
+        v17->push_back(v3);
+
+        v22 = this->offset_24->gen_son(night::NS_TYPE_PUNC);
+        v22->offset_60 = ")\000{";
+        v17->push_back(v22);
+
+        this->offset_28->next();
+        auto v13 = this->offset_24;
+        v22 = v13->gen_son(night::NS_TYPE_PUNC);
+        v22->offset_60 = "(\000)\000{";
+        v17->push_back(v22);
+
+        auto v14 = this->offset_24;
+        v22 = v14->gen_son(night::NS_TYPE_PUNC);
+        v22->offset_60 = ")\000{";
+        v17->push_back(v22);
+
+        auto v15 = this->offset_24;
+        v22 = v15->gen_son(night::NS_TYPE_PROG_NO_SEM_REQUIRE);
+        v22->offset_228 = v17;
+        v22->offset_108 = "\0";
+
+        auto v5 = this->offset_28->peek();
+        if (!v5)
+            return v22;
+        auto v18 = v5->offset_60;
+        if (v18 != "[")
+        {
+            if (v18 == ".")
+            {
+                auto v6 = this->ast_obj_dot(v22);
+                return make_call_or_just_expression(v6);
+            }
+            return v22;
+        }
+        auto v6 = this->ast_obj_op(v22);
+        return this->make_call_or_just_expression(v6);
     }
     
-    void NSASTParse::ignore_punc(std::string const&)
+    void NSASTParse::ignore_punc(std::string const& a2)
     {
-        
+        if (!this->is_punctuation(a2))
+        {
+            auto node = this->offset_28->peek();
+            std::string v11 = " ";
+            int code;
+            if (node)
+            {
+                std::string v6 = node->offset_60;
+                std::string v13 = v6.substr(0, 3);
+                if (
+                    node->offset_60.length() > 3
+                    && v13 == night::nsv_
+                )
+                {
+                    v11 = v6.substr(3);
+                }
+                else
+                {
+                    v11.assign(v6);
+                }
+                code = v11.length();
+            }
+            else
+            {
+                code = 0;
+            }
+            std::string v13 = "Unexpected identifier `" + v11 + "`";
+            this->offset_28->err(v13, 0, code, false);
+        }
+        this->offset_28->next();
     }
 }
\ No newline at end of file
diff --git a/src/night/str/str.cpp b/src/night/str/str.cpp
index 33ff79f..79b2fed 100644
--- a/src/night/str/str.cpp
+++ b/src/night/str/str.cpp
@@ -8,7 +8,7 @@ namespace night
         {
 
         }
-        void path_combine(std::string const&, std::string const&, std::string&)
+        bool path_combine(std::string const&, std::string const&, std::string&)
         {
 
         }
diff --git a/test/wcc.disassembly.cpp b/test/wcc.disassembly.cpp
index 0430e73..ce97d19 100644
--- a/test/wcc.disassembly.cpp
+++ b/test/wcc.disassembly.cpp
@@ -18617,6 +18617,7 @@ unsigned __int8 **__fastcall night::NSASTParse::ast_require(int *a1)
   std::string::basic_string((char *)v26, (int)&night::NS_TYPE_PUNC);
   v22 = (unsigned __int8 **)night::NSGod::gen_son(v10, (int)v26);
   std::string::_M_dispose((void **)v26);
+  // "(\000)\000{"
   std::string::operator=((unsigned int *)v22 + 15, (char *)asc_5527F4);
   std::vector<night::ns_node *>::push_back(v17, (char **)&v22);
   night::NSToken::next(a1[7]);
@@ -18627,6 +18628,7 @@ unsigned __int8 **__fastcall night::NSASTParse::ast_require(int *a1)
   v3 = (char *)night::NSToken::next(v1);
   v11 = v3;
   v23 = (unsigned __int8 **)v3;
+
   if ( !v3 || (unsigned __int8)std::operator!=<char>((int)&night::NS_TYPE_STR, (int)v3) )
   {
     lpuexcpta = (struct _Unwind_Exception *)a1[7];
@@ -18634,7 +18636,7 @@ unsigned __int8 **__fastcall night::NSASTParse::ast_require(int *a1)
     night::NSToken::err((int)lpuexcpta, (int)v26, v8, v9, 1);
   }
   v24[1] = 0;
-  v24[0] = (int)&v25;
+  v24[0] = (int)&v25; // std::string
   v25 = 0;
   if ( night::str::path_combine(a1, (_DWORD *)v11 + 15, (int)v24) )
   {
@@ -18645,14 +18647,17 @@ unsigned __int8 **__fastcall night::NSASTParse::ast_require(int *a1)
   std::operator+<char>((int)v26, "p_", (int)v24);
   std::string::operator=(v23 + 15, (int)v26);
   std::string::_M_dispose((void **)v26);
+  // v23 -> v3
   std::vector<night::ns_node *>::push_back(v17, (char **)&v23);
   std::string::_M_dispose((void **)v24);
+
   v12 = (void *)a1[6];
   std::string::basic_string((char *)v26, (int)&night::NS_TYPE_PUNC);
   v22 = (unsigned __int8 **)night::NSGod::gen_son(v12, (int)v26);
   std::string::_M_dispose((void **)v26);
   std::string::operator=((unsigned int *)v22 + 15, (char *)&asc_5527F4[2]);
   std::vector<night::ns_node *>::push_back(v17, (char **)&v22);
+
   night::NSToken::next(a1[7]);
   v13 = (void *)a1[6];
   std::string::basic_string((char *)v26, (int)&night::NS_TYPE_PUNC);
@@ -18660,12 +18665,14 @@ unsigned __int8 **__fastcall night::NSASTParse::ast_require(int *a1)
   std::string::_M_dispose((void **)v26);
   std::string::operator=((unsigned int *)v22 + 15, (char *)asc_5527F4);
   std::vector<night::ns_node *>::push_back(v17, (char **)&v22);
+
   v14 = (void *)a1[6];
   std::string::basic_string((char *)v26, (int)&night::NS_TYPE_PUNC);
   v22 = (unsigned __int8 **)night::NSGod::gen_son(v14, (int)v26);
   std::string::_M_dispose((void **)v26);
   std::string::operator=((unsigned int *)v22 + 15, (char *)&asc_5527F4[2]);
   std::vector<night::ns_node *>::push_back(v17, (char **)&v22);
+
   v15 = (void *)a1[6];
   std::string::basic_string((char *)v26, (int)&night::NS_TYPE_PROG_NO_SEM_REQUIRE);
   v22 = (unsigned __int8 **)night::NSGod::gen_son(v15, (int)v26);
@@ -18673,6 +18680,7 @@ unsigned __int8 **__fastcall night::NSASTParse::ast_require(int *a1)
   v4 = v22;
   v22[57] = (unsigned __int8 *)v17;
   std::string::operator=((unsigned int *)v4 + 27, (char *)&byte_551F04);
+  
   v5 = night::NSToken::peek(a1[7]);
   if ( !v5 )
     return v22;