diff --git a/build.sh b/build.sh
index 3bd127e..d6ca4cb 100644
--- a/build.sh
+++ b/build.sh
@@ -556,14 +556,13 @@ setup_kmod_package_name() {
 # 打包和生成OTA文件
 package_and_generate_ota() {
     local architecture="$1"
-    local version="$2"
     
     print_info "开始打包和生成OTA文件..."
     
     if [ "$architecture" = "x86_64" ]; then
-        process_x86_64 "$version"
+        process_x86_64
     elif [ "$architecture" = "rockchip" ]; then
-        process_rockchip "$version"
+        process_rockchip
     else
         print_warning "未知架构: $architecture，跳过打包和OTA生成"
     fi
@@ -573,7 +572,6 @@ package_and_generate_ota() {
 
 # 处理 x86_64 架构
 process_x86_64() {
-    local version="$1"
     
     print_info "处理 x86_64 架构的打包..."
     
@@ -612,7 +610,6 @@ process_x86_64() {
 
 # 生成 x86_64 OTA JSON
 generate_x86_64_ota_json() {
-    local version="$1"
     
     print_info "生成 x86_64 OTA JSON 文件..."
     
@@ -621,7 +618,7 @@ generate_x86_64_ota_json() {
     
     echo -e "${BLUE_COLOR}├─ 计算 SHA256 校验和...${RESET}"
     local OTA_URL="https://github.com/QuickWrt/ZeroWrt/releases/download"
-    local VERSION_NUMBER=$(echo "$version" | sed 's/v//g')
+    local VERSION_NUMBER=$(echo "$$tag_version" | sed 's/v//g')
     local SHA256=$(sha256sum bin/targets/x86/64*/*-generic-squashfs-combined-efi.img.gz | awk '{print $1}')
     
     echo -e "${BLUE_COLOR}├─ 生成 JSON 文件...${RESET}"
@@ -647,7 +644,6 @@ EOF
 
 # 处理 rockchip 架构
 process_rockchip() {
-    local version="$1"
     
     print_info "处理 rockchip 架构的打包..."
     
@@ -686,7 +682,6 @@ process_rockchip() {
 
 # 生成 rockchip OTA JSON
 generate_rockchip_ota_json() {
-    local version="$1"
     
     print_info "生成 rockchip OTA JSON 文件..."
     
@@ -695,7 +690,7 @@ generate_rockchip_ota_json() {
     
     echo -e "${BLUE_COLOR}├─ 计算各设备的 SHA256 校验和...${RESET}"
     local OTA_URL="https://github.com/QuickWrt/ZeroWrt/releases/download"
-    local VERSION_NUMBER=$(echo "$version" | sed 's/v//g')
+    local VERSION_NUMBER=$(echo "$$tag_version" | sed 's/v//g')
     
     # 计算各个设备的SHA256
     local SHA256_armsom_sige3=$(sha256sum bin/targets/rockchip/armv8*/zerowrt-$VERSION_NUMBER-rockchip-armv8-armsom_sige3-squashfs-sysupgrade.img.gz | awk '{print $1}')
@@ -940,7 +935,7 @@ main() {
 
     if [[ "$BUILD_MODE" != "toolchain-only" ]]; then
         setup_kmod_package_name
-        package_and_generate_ota "$architecture" "$version"
+        package_and_generate_ota "$architecture"
     fi
     
     # 计算总耗时