diff --git a/luci-app-passwall/root/usr/share/passwall/app.sh b/luci-app-passwall/root/usr/share/passwall/app.sh
index 45e23031b..c0c2ad55c 100755
--- a/luci-app-passwall/root/usr/share/passwall/app.sh
+++ b/luci-app-passwall/root/usr/share/passwall/app.sh
@@ -1561,7 +1561,6 @@ start_dns() {
 			echolog "  * 未安装SmartDNS，默认使用Dnsmasq进行域名解析！"
 		fi
 	}
-	rm -rf $TMP_PATH2/smartdns_default*
 
 	[ "$DNS_SHUNT" = "chinadns-ng" ] && [ -n "$(first_type chinadns-ng)" ] && {
 		chinadns_ng_min=2024.04.13
diff --git a/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua b/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
index ed0fa0bfc..bd06c07c9 100644
--- a/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
+++ b/luci-app-passwall/root/usr/share/passwall/helper_smartdns_add.lua
@@ -23,10 +23,6 @@ local DEFAULT_PROXY_MODE = var["-DEFAULT_PROXY_MODE"]
 local NO_PROXY_IPV6 = var["-NO_PROXY_IPV6"]
 local NO_LOGIC_LOG = var["-NO_LOGIC_LOG"]
 local NFTFLAG = var["-NFTFLAG"]
-local CACHE_PATH = api.CACHE_PATH
-local CACHE_FLAG = "smartdns_" .. FLAG
-local CACHE_DNS_PATH = CACHE_PATH .. "/" .. CACHE_FLAG
-local CACHE_DNS_FILE = CACHE_DNS_PATH .. ".conf"
 
 local uci = api.uci
 local sys = api.sys
@@ -37,6 +33,7 @@ local TMP_PATH = "/tmp/etc/" .. appname
 local TMP_ACL_PATH = TMP_PATH .. "/acl"
 local RULES_PATH = "/usr/share/" .. appname .. "/rules"
 local FLAG_PATH = TMP_ACL_PATH .. "/" .. FLAG
+local TMP_CONF_FILE = FLAG_PATH .. "/smartdns.conf"
 local config_lines = {}
 local tmp_lines = {}
 local USE_GEOVIEW = uci:get(appname, "@global_rules[0]", "enable_geoview")
@@ -107,10 +104,6 @@ if not fs.access(FLAG_PATH) then
 	fs.mkdir(FLAG_PATH)
 end
 
-if not fs.access(CACHE_PATH) then
-	fs.mkdir(CACHE_PATH)
-end
-
 local LOCAL_EXTEND_ARG = ""
 if LOCAL_GROUP == "nil" then
 	LOCAL_GROUP = nil
@@ -603,7 +596,7 @@ if uci:get(appname, TCP_NODE, "protocol") == "_shunt" then
 end
 
 if #config_lines > 0 then
-	local f_out = io.open(CACHE_DNS_FILE, "w")
+	local f_out = io.open(TMP_CONF_FILE, "w")
 	for i = 1, #config_lines do
 		line = config_lines[i]
 		if line ~= "" and not line:find("^#--") then
@@ -617,6 +610,6 @@ if DEFAULT_DNS_GROUP then
 	log(string.format("  - 默认 DNS 分组：%s", DEFAULT_DNS_GROUP))
 end
 
-fs.symlink(CACHE_DNS_FILE, SMARTDNS_CONF)
+fs.symlink(TMP_CONF_FILE, SMARTDNS_CONF)
 sys.call(string.format('echo "conf-file %s" >> /etc/smartdns/custom.conf', string.gsub(SMARTDNS_CONF, appname, appname .. "*")))
 log("  - 请让SmartDNS作为Dnsmasq的上游或重定向！")
diff --git a/luci-app-passwall/root/usr/share/passwall/iptables.sh b/luci-app-passwall/root/usr/share/passwall/iptables.sh
index 51843cfe9..d10d526f2 100755
--- a/luci-app-passwall/root/usr/share/passwall/iptables.sh
+++ b/luci-app-passwall/root/usr/share/passwall/iptables.sh
@@ -1408,7 +1408,6 @@ stop() {
 		uci -q commit ${CONFIG}
 		flush_ipset
 		rm -rf /tmp/etc/passwall_tmp/singbox*
-		rm -rf /tmp/etc/passwall_tmp/smartdns*
 		rm -rf /tmp/etc/passwall_tmp/dnsmasq*
 	}
 	flush_include
diff --git a/luci-app-passwall/root/usr/share/passwall/nftables.sh b/luci-app-passwall/root/usr/share/passwall/nftables.sh
index 4f74a5b46..7bdf9631f 100755
--- a/luci-app-passwall/root/usr/share/passwall/nftables.sh
+++ b/luci-app-passwall/root/usr/share/passwall/nftables.sh
@@ -1412,7 +1412,6 @@ stop() {
 		#flush_table
 		flush_nftset
 		rm -rf /tmp/etc/passwall_tmp/singbox*
-		rm -rf /tmp/etc/passwall_tmp/smartdns*
 		rm -rf /tmp/etc/passwall_tmp/dnsmasq*
 	}
 	flush_include