diff --git a/README.es_ES.md b/README.es_ES.md
index 8032312f..7fce6fc3 100644
--- a/README.es_ES.md
+++ b/README.es_ES.md
@@ -245,7 +245,7 @@ location /sub {
 ## SO Recomendados
 
 - Ubuntu 22.04+
-- Debian 11+
+- Debian 12+
 - CentOS 8+
 - OpenEuler 22.03+
 - Fedora 36+
diff --git a/README.fa_IR.md b/README.fa_IR.md
index d2a6bcb6..5c906e19 100644
--- a/README.fa_IR.md
+++ b/README.fa_IR.md
@@ -246,7 +246,7 @@ location /sub {
 ## سیستم‌عامل‌های توصیه شده
 
 - Ubuntu 22.04+
-- Debian 11+
+- Debian 12+
 - CentOS 8+
 - OpenEuler 22.03+
 - Fedora 36+
diff --git a/README.md b/README.md
index 297508de..9dd9d11e 100644
--- a/README.md
+++ b/README.md
@@ -250,7 +250,7 @@ location /sub {
 ## Recommended OS
 
 - Ubuntu 22.04+
-- Debian 11+
+- Debian 12+
 - CentOS 8+
 - OpenEuler 22.03+
 - Fedora 36+
diff --git a/README.ru_RU.md b/README.ru_RU.md
index e63c1fd6..f7bf0037 100644
--- a/README.ru_RU.md
+++ b/README.ru_RU.md
@@ -249,7 +249,7 @@ location /sub {
 ## Рекомендуемые ОС
 
 - Ubuntu 22.04+
-- Debian 11+
+- Debian 12+
 - CentOS 8+
 - OpenEuler 22.03+
 - Fedora 36+
diff --git a/README.zh_CN.md b/README.zh_CN.md
index 787a5d5d..0a739abf 100644
--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -246,7 +246,7 @@ location /sub {
 ## 建议使用的操作系统
 
 - Ubuntu 22.04+
-- Debian 11+
+- Debian 12+
 - CentOS 8+
 - OpenEuler 22.03+
 - Fedora 36+
diff --git a/install.sh b/install.sh
index 675bd1a3..b4718d7e 100644
--- a/install.sh
+++ b/install.sh
@@ -75,8 +75,8 @@ elif [[ "${release}" == "amzn" ]]; then
         echo -e "${red} Please use Amazon Linux 2023!${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "debian" ]]; then
-    if [[ ${os_version} -lt 11 ]]; then
-        echo -e "${red} Please use Debian 11 or higher ${plain}\n" && exit 1
+    if [[ ${os_version} -lt 12 ]]; then
+        echo -e "${red} Please use Debian 12 or higher ${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "almalinux" ]]; then
     if [[ ${os_version} -lt 80 ]]; then
@@ -98,7 +98,7 @@ else
     echo -e "${red}Your operating system is not supported by this script.${plain}\n"
     echo "Please ensure you are using one of the following supported operating systems:"
     echo "- Ubuntu 22.04+"
-    echo "- Debian 11+"
+    echo "- Debian 12+"
     echo "- CentOS 8+"
     echo "- OpenEuler 22.03+"
     echo "- Fedora 36+"
diff --git a/x-ui.sh b/x-ui.sh
index 36a98b23..5dc91b99 100644
--- a/x-ui.sh
+++ b/x-ui.sh
@@ -72,8 +72,8 @@ elif [[ "${release}" == "amzn" ]]; then
         echo -e "${red} Please use Amazon Linux 2023!${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "debian" ]]; then
-    if [[ ${os_version} -lt 11 ]]; then
-        echo -e "${red} Please use Debian 11 or higher ${plain}\n" && exit 1
+    if [[ ${os_version} -lt 12 ]]; then
+        echo -e "${red} Please use Debian 12 or higher ${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "almalinux" ]]; then
     if [[ ${os_version} -lt 80 ]]; then
@@ -95,7 +95,7 @@ else
     echo -e "${red}Your operating system is not supported by this script.${plain}\n"
     echo "Please ensure you are using one of the following supported operating systems:"
     echo "- Ubuntu 22.04+"
-    echo "- Debian 11+"
+    echo "- Debian 12+"
     echo "- CentOS 8+"
     echo "- OpenEuler 22.03+"
     echo "- Fedora 36+"