diff --git a/packages/fineui/package.json b/packages/fineui/package.json
index a10485cfc..4c3b25799 100644
--- a/packages/fineui/package.json
+++ b/packages/fineui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@fui/core",
-  "version": "3.0.20230511185107",
+  "version": "3.0.20230511193354",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "module": "dist/lib/index.js",
diff --git a/packages/fineui/src/core/constant/var.js b/packages/fineui/src/core/constant/var.js
index 06bca51f6..3dd6f1247 100644
--- a/packages/fineui/src/core/constant/var.js
+++ b/packages/fineui/src/core/constant/var.js
@@ -142,7 +142,7 @@ export const StartOfWeek = 1;
 export const BlankSplitChar = "\u200b \u200b";
 
 // 一定返回最终的单位
-export function pixFormat(pix, border) {
+export let pixFormat = (pix, border) => {
     if (!isNumber(pix)) {
         return pix;
     }
@@ -157,7 +157,11 @@ export function pixFormat(pix, border) {
     return length;
 }
 
-export function toPix(pix, border) {
+export function setPixFormat(func) {
+    pixFormat = func;
+}
+
+export let toPix = (pix, border) => {
     if (!isNumber(pix)) {
         return pix;
     }
@@ -171,4 +175,8 @@ export function toPix(pix, border) {
     return pix;
 }
 
+export function setToPix(func) {
+    toPix = func;
+}
+
 export function emptyFn() {}
diff --git a/packages/fineui/typescript/core/var.ts b/packages/fineui/typescript/core/var.ts
index d3e956ccc..d4c4e05fd 100644
--- a/packages/fineui/typescript/core/var.ts
+++ b/packages/fineui/typescript/core/var.ts
@@ -129,3 +129,6 @@ export declare const VerticalAlign: {
 };
 export declare const StartOfWeek: number;
 export declare const BlankSplitChar: string;
+
+export declare const setToPix: Function;
+export declare const setPixFormat: Function;
\ No newline at end of file