diff --git a/src/hooks/use-clash.ts b/src/hooks/use-clash.ts
index 85b3faedf..8ee79119a 100644
--- a/src/hooks/use-clash.ts
+++ b/src/hooks/use-clash.ts
@@ -8,6 +8,49 @@ import {
   getRuntimeConfig,
 } from "@/services/cmds";
 
+const PORT_KEYS = [
+  "port",
+  "socks-port",
+  "mixed-port",
+  "redir-port",
+  "tproxy-port",
+] as const;
+
+type ClashInfoPatch = Partial<
+  Pick<
+    IConfigData,
+    | "port"
+    | "socks-port"
+    | "mixed-port"
+    | "redir-port"
+    | "tproxy-port"
+    | "external-controller"
+    | "secret"
+  >
+>;
+
+const hasClashInfoPayload = (patch: ClashInfoPatch) =>
+  PORT_KEYS.some((key) => patch[key] != null) ||
+  patch["external-controller"] != null ||
+  patch.secret != null;
+
+const validatePortRange = (port: number) => {
+  if (port < 1000) {
+    throw new Error("The port should not < 1000");
+  }
+  if (port > 65536) {
+    throw new Error("The port should not > 65536");
+  }
+};
+
+const validatePorts = (patch: ClashInfoPatch) => {
+  PORT_KEYS.forEach((key) => {
+    const port = patch[key];
+    if (!port) return;
+    validatePortRange(port);
+  });
+};
+
 export const useClash = () => {
   const { data: clash, mutate: mutateClash } = useSWR(
     "getRuntimeConfig",
@@ -43,80 +86,10 @@ export const useClashInfo = () => {
     getClashInfo,
   );
 
-  const patchInfo = async (
-    patch: Partial<
-      Pick<
-        IConfigData,
-        | "port"
-        | "socks-port"
-        | "mixed-port"
-        | "redir-port"
-        | "tproxy-port"
-        | "external-controller"
-        | "secret"
-      >
-    >,
-  ) => {
-    const hasInfo =
-      patch["redir-port"] != null ||
-      patch["tproxy-port"] != null ||
-      patch["mixed-port"] != null ||
-      patch["socks-port"] != null ||
-      patch["port"] != null ||
-      patch["external-controller"] != null ||
-      patch.secret != null;
+  const patchInfo = async (patch: ClashInfoPatch) => {
+    if (!hasClashInfoPayload(patch)) return;
 
-    if (!hasInfo) return;
-
-    if (patch["redir-port"]) {
-      const port = patch["redir-port"];
-      if (port < 1000) {
-        throw new Error("The port should not < 1000");
-      }
-      if (port > 65536) {
-        throw new Error("The port should not > 65536");
-      }
-    }
-
-    if (patch["tproxy-port"]) {
-      const port = patch["tproxy-port"];
-      if (port < 1000) {
-        throw new Error("The port should not < 1000");
-      }
-      if (port > 65536) {
-        throw new Error("The port should not > 65536");
-      }
-    }
-
-    if (patch["mixed-port"]) {
-      const port = patch["mixed-port"];
-      if (port < 1000) {
-        throw new Error("The port should not < 1000");
-      }
-      if (port > 65536) {
-        throw new Error("The port should not > 65536");
-      }
-    }
-
-    if (patch["socks-port"]) {
-      const port = patch["socks-port"];
-      if (port < 1000) {
-        throw new Error("The port should not < 1000");
-      }
-      if (port > 65536) {
-        throw new Error("The port should not > 65536");
-      }
-    }
-
-    if (patch["port"]) {
-      const port = patch["port"];
-      if (port < 1000) {
-        throw new Error("The port should not < 1000");
-      }
-      if (port > 65536) {
-        throw new Error("The port should not > 65536");
-      }
-    }
+    validatePorts(patch);
 
     await patchClashConfig(patch);
     mutateInfo();