diff --git a/bin/create_config_hysteria.sh b/bin/create_config_hysteria.sh
index ab7c2c0..a607746 100644
--- a/bin/create_config_hysteria.sh
+++ b/bin/create_config_hysteria.sh
@@ -33,7 +33,7 @@ create_hysteria_self_tls_config() {
 
     # 生成自签名证书和设置域名
     local DOMAIN="bing.com"
-    create_self_tls "$DOMAIN"
+    create_self_tls_file "$DOMAIN"
     sed -i "s/你的域名/$DOMAIN/g" "$CONFIG_FILE"
     
     # 设置端口
diff --git a/bin/create_config_tuic.sh b/bin/create_config_tuic.sh
index a4f6bd9..dc92f44 100644
--- a/bin/create_config_tuic.sh
+++ b/bin/create_config_tuic.sh
@@ -79,7 +79,7 @@ create_tuic_self_tls_config() {
 
     # 生成自签名证书和设置域名
     local DOMAIN="bing.com"
-    create_self_tls "$DOMAIN"
+    create_self_tls_file "$DOMAIN"
     sed -i "s/你的域名/$DOMAIN/g" "$CONFIG_FILE"
     
     # 设置端口
diff --git a/bin/create_self_tls.sh b/bin/create_self_tls.sh
deleted file mode 100644
index a03d3e1..0000000
--- a/bin/create_self_tls.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-
-# 生成自签名证书
-create_self_tls() {
-    local SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"  # 脚本文件夹绝对路径
-    local KEY_DIR="$SCRIPT_DIR/../tls/self-tls"   # 自签tls证书文件夹
-    
-    # 创建存放证书的目录
-    mkdir -p "$KEY_DIR"
-    
-    # 生成自签名证书
-    local DOMAIN="${1:-bing.com}"   # 域名，默认为bing.com
-    openssl req -x509 -nodes -newkey ec:<(openssl ecparam -name prime256v1) \
-        -keyout "$KEY_DIR/server.key" \
-        -out "$KEY_DIR/server.crt" \
-        -subj "/CN=$DOMAIN" \
-        -days 36500
-}
-
diff --git a/bin/tls.sh b/bin/tls.sh
index 0fc3dc5..ccf9dcf 100644
--- a/bin/tls.sh
+++ b/bin/tls.sh
@@ -24,7 +24,7 @@ update_self_tls(){
 
     # 生成自签名证书, 设置域名
     local DOMAIN="${1:-bing.com}"   # 域名，默认为bing.com
-    create_self_tls "$DOMAIN"
+    create_self_tls_file "$DOMAIN"
     sed -i "s/你的域名/$DOMAIN/g" "$CONFIG_FILE"
 }