diff --git a/scripts/init-config.sh b/scripts/init-config.sh
index a4672c62d..2c222e262 100755
--- a/scripts/init-config.sh
+++ b/scripts/init-config.sh
@@ -35,6 +35,8 @@ declare -A TEMPLATES=(
   ["${OPENIM_ROOT}/deployments/templates/alertmanager.yml"]="${OPENIM_ROOT}/config/alertmanager.yml"
 )
 
+openim::log::info "Read more configuration information: https://github.com/openimsdk/open-im-server/blob/main/docs/contrib/environment.md"
+
 for template in "${!TEMPLATES[@]}"; do
   if [[ ! -f "${template}" ]]; then
     openim::log::error_exit "template file ${template} does not exist..."
@@ -42,6 +44,16 @@ for template in "${!TEMPLATES[@]}"; do
 
   IFS=';' read -ra OUTPUT_FILES <<< "${TEMPLATES[$template]}"
   for output_file in "${OUTPUT_FILES[@]}"; do
+    if [[ -f "${output_file}" ]]; then
+      read -p "File ${output_file} already exists. Overwrite? (Y/N): " -r
+      if [[ $REPLY =~ ^[Yy]$ ]]; then
+        openim::log::info "Overwriting ${output_file}. Previous configuration will be lost."
+      else
+        openim::log::info "Skipping generation of ${output_file}."
+        continue
+      fi
+    fi
+
     openim::log::info "⌚  Working with template file: ${template} to ${output_file}..."
     "${OPENIM_ROOT}/scripts/genconfig.sh" "${ENV_FILE}" "${template}" > "${output_file}" || {
       openim::log::error "Error processing template file ${template}"
diff --git a/scripts/install/openim-tools.sh b/scripts/install/openim-tools.sh
index fd95dc00d..f97b9d836 100755
--- a/scripts/install/openim-tools.sh
+++ b/scripts/install/openim-tools.sh
@@ -61,6 +61,7 @@ openim::tools::pre_start_name() {
   local targets=(
     ncpu
     component
+    up35
   )
   echo "${targets[@]}"
 }
diff --git a/tools/up35/up35.go b/tools/up35/up35.go
index 2b7daf9f9..5d4740fca 100644
--- a/tools/up35/up35.go
+++ b/tools/up35/up35.go
@@ -5,13 +5,12 @@ import (
 	"errors"
 	"flag"
 	"fmt"
-	"log"
-	"os"
-	"path/filepath"
-	"reflect"
-	"strconv"
-
 	"github.com/go-sql-driver/mysql"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/db/mgo"
+	mongoModel "github.com/openimsdk/open-im-server/v3/pkg/common/db/table/relation"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/db/unrelation"
+	mysqlModel "github.com/openimsdk/open-im-server/v3/tools/data-conversion/openim/mysql/v3"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
@@ -19,12 +18,10 @@ import (
 	gormMysql "gorm.io/driver/mysql"
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"
-
-	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/db/mgo"
-	mongoModel "github.com/openimsdk/open-im-server/v3/pkg/common/db/table/relation"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/db/unrelation"
-	mysqlModel "github.com/openimsdk/open-im-server/v3/tools/data-conversion/openim/mysql/v3"
+	"log"
+	"os"
+	"reflect"
+	"strconv"
 )
 
 const (
@@ -34,12 +31,9 @@ const (
 )
 
 func main() {
-	var dir string
-	flag.StringVar(&dir, "c", "../../../../../", "path to config directory")
+	var path string
+	flag.StringVar(&path, "c", "", "path config file")
 	flag.Parse()
-
-	path := filepath.Join(dir, "config.yaml")
-
 	if err := Main(path); err != nil {
 		log.Fatal(err)
 		return