diff --git a/chore/_xtool/llcppinfofetch/llcppinfofetch.go b/chore/_xtool/llcppinfofetch/llcppinfofetch.go
index 333dd7dd..a7b2c9c4 100644
--- a/chore/_xtool/llcppinfofetch/llcppinfofetch.go
+++ b/chore/_xtool/llcppinfofetch/llcppinfofetch.go
@@ -70,7 +70,13 @@ func collectFuncInfo(cursor clang.Cursor) ASTInformation {
 	symbol := cursor.Mangling()
 
 	info.Name = c.GoString(cursorStr.CStr())
+
 	info.Symbol = c.GoString(symbol.CStr())
+	if len(info.Symbol) >= 1 {
+		if info.Symbol[0] == '_' {
+			info.Symbol = info.Symbol[1:]
+		}
+	}
 
 	defer symbol.Dispose()
 	defer cursorStr.Dispose()
@@ -212,6 +218,7 @@ func main() {
 		fmt.Fprintln(os.Stderr, "Usage: <C++ header file>\n")
 		return
 	} else {
+
 		// sourceFile := *c.Advance(c.Argv, 1)
 		printJson(parse(c.Index(c.Argv, 1)))
 		// fmt.Println("Json end")
diff --git a/chore/_xtool/llcppsymg/llcppg.cfg b/chore/_xtool/llcppsymg/llcppg.cfg
index b5335e2c..163284b3 100644
--- a/chore/_xtool/llcppsymg/llcppg.cfg
+++ b/chore/_xtool/llcppsymg/llcppg.cfg
@@ -2,8 +2,7 @@
   "name": "inih",
   "cflags": "$(pkg-config --cflags INIReader)",
   "include": [
-    "INIReader.h",
-    "AnotherHeaderFile.h"
+    "INIReader.h"
   ],
   "libs": "$(pkg-config --libs INIReader)",
   "trimPrefixes": ["Ini", "INI"]
diff --git a/chore/_xtool/llcppsymg/llcppsymg.go b/chore/_xtool/llcppsymg/llcppsymg.go
index db4bc1e4..dafd21d8 100644
--- a/chore/_xtool/llcppsymg/llcppsymg.go
+++ b/chore/_xtool/llcppsymg/llcppsymg.go
@@ -22,8 +22,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/goplus/llgo/chore/_xtool/llcppsymg/common"
-	"github.com/goplus/llgo/chore/llcppg/types"
 	"io"
 	"os"
 	"os/exec"
@@ -31,6 +29,9 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+
+	"github.com/goplus/llgo/chore/_xtool/llcppsymg/common"
+	"github.com/goplus/llgo/chore/llcppg/types"
 )
 
 func main() {
@@ -161,11 +162,16 @@ func decodeSymbolName(symbolName string) (string, error) {
 // parseHeaderFile
 func parseHeaderFile(config types.Config) ([]common.ASTInformation, error) {
 	files := generateHeaderFilePath(config.CFlags, config.Include)
+	fmt.Println(files)
 	headerFileCmd := exec.Command("llcppinfofetch", files...)
+
+	fmt.Println("Executing command:", headerFileCmd.String())
+
 	headerFileOutput, err := headerFileCmd.Output()
 	if err != nil {
 		return nil, errors.New("failed to execute header file command")
 	}
+	fmt.Println("headerFileOutput:", string(headerFileOutput), len(headerFileOutput))
 	t := make([]common.ASTInformation, 0)
 	err = json.Unmarshal(headerFileOutput, &t)
 	if err != nil {
@@ -234,11 +240,14 @@ func generateMangle(astInfo common.ASTInformation, count int) string {
 				res += "__" + strconv.Itoa(count-1)
 			}
 		} else {
-			res = "(*" + astInfo.Class + ")." + astInfo.Name + "__" + string(rune(count))
+			res = "(*" + astInfo.Class + ")." + astInfo.Name
+			if count > 1 {
+				res += "__" + strconv.Itoa(count-1)
+			}
 		}
 	} else {
 		res = astInfo.Name
-		if count > 0 {
+		if count > 1 {
 			res += "__" + strconv.Itoa(count-1)
 		}
 	}