diff --git a/packages/css/src/index.ts b/packages/css/src/index.ts
index 1bdf840..606b735 100644
--- a/packages/css/src/index.ts
+++ b/packages/css/src/index.ts
@@ -1,4 +1,4 @@
-import './index.css'
-export * from './utils/cpm.ts';
-export * from './utils/cvr.ts';
-export * from './utils/prefix-list.ts';
\ No newline at end of file
+import "./index.css";
+export * from "./utils/cpm.ts";
+export * from "./utils/cvr.ts";
+export * from "./utils/prefix-list.ts";
diff --git a/packages/css/src/utils/cpm.ts b/packages/css/src/utils/cpm.ts
index d4e86e7..c4f05ab 100644
--- a/packages/css/src/utils/cpm.ts
+++ b/packages/css/src/utils/cpm.ts
@@ -1,42 +1,62 @@
 import { defaultPrefixList } from "./prefix-list";
 
-function prefixParce(cls: string): { prefix: string; rest: string } {
-  const index = cls.indexOf("-");
-  if (index === -1) return { prefix: "", rest: cls };
-  const prefix = cls.slice(0, index);
-  const rest = cls.slice(index + 1);
-  return { prefix, rest };
+function matchLongestPrefix(cls: string, prefixList: string[]): string {
+  let bestPrefix: string | undefined;
+
+  for (const prefix of prefixList) {
+    const reg = new RegExp(`^${prefix}(?:-|$)`);
+    if (reg.test(cls) && (!bestPrefix || prefix.length > bestPrefix.length)) {
+      bestPrefix = prefix;
+    }
+  }
+
+  return bestPrefix ?? cls;
 }
 
+// 重载 1
+export function cpm(...classes: Array<string | readonly string[]>): string;
+
+// 重载 2
 export function cpm(
-  options?: { externalPrefixList?: string[] },
-  ...classes: (string | string[])[]
+  options: { extendedPrefixList?: string[] },
+  ...classes: Array<string | readonly string[]>
+): string;
+
+export function cpm(
+  arg1: { extendedPrefixList?: string[] } | string | readonly string[],
+  ...rest: Array<string | readonly string[]>
 ): string {
   const map = new Map<string, string>();
+
+  // ✅ 明确拆分 options / classes
+  let options: { extendedPrefixList?: string[] } = {};
+  let classes: Array<string | readonly string[]>;
+
+  if (typeof arg1 === "object" && !Array.isArray(arg1)) {
+    options = arg1 as { extendedPrefixList?: string[] };
+    classes = rest;
+  } else {
+    classes = [arg1, ...rest];
+  }
+
   const mergedPrefixList: string[] = [
-    ...new Set([...(options?.externalPrefixList ?? []), ...defaultPrefixList]),
+    ...new Set([...(options.extendedPrefixList ?? []), ...defaultPrefixList]),
   ];
 
   classes.forEach((item) => {
     if (Array.isArray(item)) {
       item.forEach((i) => {
-        const { prefix, rest } = prefixParce(i);
-        if (mergedPrefixList.includes(prefix)) {
-          map.set(prefix, rest);
-        }
+        const bestPrefix = matchLongestPrefix(i, mergedPrefixList);
+        map.set(bestPrefix, i);
       });
       return;
     }
 
     if (typeof item === "string") {
-      const { prefix, rest } = prefixParce(item);
-      if (mergedPrefixList.includes(prefix)) {
-        map.set(prefix, rest);
-      }
+      const bestPrefix = matchLongestPrefix(item, mergedPrefixList);
+      map.set(bestPrefix, item);
     }
   });
 
-  return Array.from(map.entries())
-    .map(([prefix, rest]) => `${prefix}-${rest}`)
-    .join(" ");
+  return Object.values(map).join(" ");
 }
diff --git a/packages/css/src/utils/cvr.ts b/packages/css/src/utils/cvr.ts
index 3cea8b9..a325cc8 100644
--- a/packages/css/src/utils/cvr.ts
+++ b/packages/css/src/utils/cvr.ts
@@ -1 +1,46 @@
-export function cvr() {}
+import { cpm } from "./cpm";
+
+type VariantsConfig<V extends Record<string, Record<string, string>>> = {
+  base?: string;
+  variants?: V;
+  compoundVariants?: Array<
+    Partial<{ [K in keyof V]: keyof V[K] }> & { class: string }
+  >;
+};
+
+type VariantProps<V extends Record<string, Record<string, string>>> = Partial<{
+  [K in keyof V]: keyof V[K];
+}>;
+
+export function cvr<V extends Record<string, Record<string, string>>>(
+  config: VariantsConfig<V>,
+) {
+  return function (props: VariantProps<V> = {}): string {
+    const classes: string[] = [];
+
+    if (config.base) classes.push(config.base);
+
+    if (config.variants) {
+      for (const [key, map] of Object.entries(config.variants) as any) {
+        const value = props[key];
+        if (value && map[value]) {
+          classes.push(map[value]);
+        }
+      }
+    }
+
+    if (config.compoundVariants) {
+      for (const cv of config.compoundVariants) {
+        const match = Object.entries(cv)
+          .filter(([k]) => k !== "class")
+          .every(([k, v]) => props[k] === v);
+
+        if (match && cv.class) {
+          classes.push(cv.class);
+        }
+      }
+    }
+
+    return cpm(...classes);
+  };
+}
diff --git a/packages/css/src/utils/prefix-list.ts b/packages/css/src/utils/prefix-list.ts
index 8efb393..64ecfc5 100644
--- a/packages/css/src/utils/prefix-list.ts
+++ b/packages/css/src/utils/prefix-list.ts
@@ -36,9 +36,3 @@ export const defaultPrefixList = [
   "drop-shadow",
   "select",
 ];
-
-// map 里面 key 是 prefix，value 是完整 class。
-// prefix 用正则来获取，先检测是否包含前缀，再检测这个前缀是否在开头，再检测前缀后面是否跟着“-”（就怕匹配到首字母）
-// 用正则套壳，花括号注入前缀。正则要求1，在开头，在尾部跟着“-”或者“没有其他字符”
-//  const reg = new RegExp(`^${prefix}(?:-|$)`);
-// class如果一次匹配2个prefix，那么就采用较长的那个prefix，因为这种情况肯定是“较短子字符串”的副作用