diff --git a/src/component/sugar/create.ts b/src/component/sugar/create.ts
index 2f3756a..9349127 100644
--- a/src/component/sugar/create.ts
+++ b/src/component/sugar/create.ts
@@ -1,9 +1,10 @@
-import type { Sugar, SugarObjectNode, SugarUser, SugarUserReshaper } from '.';
+import type { Sugar, SugarObjectNode, SugarUser, SugarUserReshaper, SugarValue } from '.';
 import { SugarDownstreamEventEmitter } from '../../util/events/downstreamEvent';
 import { SugarUpstreamEventEmitter } from '../../util/events/upstreamEvent';
 import type { SugarObject } from '../../util/object';
 import { isSugarObject } from '../../util/object';
 import { useSugar } from './use';
+import { useSugarFromRef } from './useFromRef';
 
 export function createEmptySugar<T>(path: string, template: T): Sugar<T> {
   const sugar: Sugar<T> = {
@@ -14,6 +15,9 @@ export function createEmptySugar<T>(path: string, template: T): Sugar<T> {
     downstream: new SugarDownstreamEventEmitter(),
     use:
       <U extends SugarObject>(options: SugarUserReshaper<T, U>) => useSugar<T, U>(sugar, options),
+    useFromRef:
+      (param: { get: () => SugarValue<T>, set: (value: T) => void }) =>
+        useSugarFromRef(sugar, param),
   };
 
   if (isSugarObject(template)) {
diff --git a/src/component/sugar/index.ts b/src/component/sugar/index.ts
index 3b12293..b044171 100644
--- a/src/component/sugar/index.ts
+++ b/src/component/sugar/index.ts
@@ -17,6 +17,9 @@ export type SugarData<T> = {
   template: T,
   upstream: SugarUpstreamEventEmitter,
   downstream: SugarDownstreamEventEmitter,
+  useFromRef: (param: { get: () => SugarValue<T>, set: (value: T) => void }) => {
+    onChange: () => void, onBlur: () => void
+  },
 } & (
   T extends SugarObject ?
     {
diff --git a/src/component/sugar/useFromRef.ts b/src/component/sugar/useFromRef.ts
new file mode 100644
index 0000000..2e1184c
--- /dev/null
+++ b/src/component/sugar/useFromRef.ts
@@ -0,0 +1,33 @@
+import type { Sugar, SugarValue } from '.';
+import { SugarFormError } from '../../util/error';
+import { setDirty } from './dirty';
+
+export function useSugarFromRef<T>(
+  sugar: Sugar<T>, param: { get: () => SugarValue<T>, set: (value: T) => void },
+): {
+  onChange: () => void, onBlur: () => void
+} {
+
+  const refreshDirty = (): void => {
+    if (!sugar.mounted) throw new SugarFormError('SF0021', `Path: ${sugar.path}}`);
+    const value = sugar.get();
+    setDirty(sugar, !value.success || sugar.template !== value.value);
+  };
+
+  const updateSugar = sugar as Sugar<T> & { mounted: true };
+  updateSugar.mounted = true;
+  updateSugar.get = param.get;
+  updateSugar.set = (v): void => {
+    param.set(v);
+    refreshDirty();
+  };
+  updateSugar.isDirty = false;
+
+  return {
+    onChange: (): void => {
+      if (!sugar.mounted) throw new SugarFormError('SF0021', `Path: ${sugar.path}}`);
+      if (!sugar.isDirty) setDirty(sugar, true);
+    },
+    onBlur: () => refreshDirty(),
+  };
+}
diff --git a/tests/sugarUse.test.ts b/tests/sugarUse.test.ts
index 946500c..549ac10 100644
--- a/tests/sugarUse.test.ts
+++ b/tests/sugarUse.test.ts
@@ -26,6 +26,7 @@ describe('wrapSugar', () => {
         downstream: expect.any(SugarDownstreamEventEmitter),
         use: expect.any(Function),
         useObject: expect.any(Function),
+        useFromRef: expect.any(Function),
       },
       d: {
         mounted: false,
@@ -34,6 +35,7 @@ describe('wrapSugar', () => {
         upstream: expect.any(SugarUpstreamEventEmitter),
         downstream: expect.any(SugarDownstreamEventEmitter),
         use: expect.any(Function),
+        useFromRef: expect.any(Function),
       },
     };
 
@@ -58,6 +60,7 @@ describe('useObject', () => {
         upstream: expect.any(SugarUpstreamEventEmitter),
         downstream: expect.any(SugarDownstreamEventEmitter),
         use: expect.any(Function),
+        useFromRef: expect.any(Function),
       },
       c: {
         mounted: false,
@@ -66,6 +69,7 @@ describe('useObject', () => {
         upstream: expect.any(SugarUpstreamEventEmitter),
         downstream: expect.any(SugarDownstreamEventEmitter),
         use: expect.any(Function),
+        useFromRef: expect.any(Function),
       },
     };
 
diff --git a/tests/useFromRef.test.ts b/tests/useFromRef.test.ts
new file mode 100644
index 0000000..5ea4b08
--- /dev/null
+++ b/tests/useFromRef.test.ts
@@ -0,0 +1,50 @@
+import { describe, it } from '@jest/globals';
+import { renderHook } from '@testing-library/react';
+import type { Sugar, SugarValue } from '../src/component/sugar';
+import { createEmptySugar } from '../src/component/sugar/create';
+
+
+const safeSet = <T,>(a: Sugar<T>, value: T): void => {
+  if (a.mounted) {
+    a.get = (): SugarValue<T> => ({ success: true, value });
+    a.set(value);
+  }
+};
+
+const safeEdit = <T,>(a: Sugar<T>, value: T): void => {
+  if (a.mounted) {
+    a.get = (): SugarValue<T> => ({ success: true, value });
+  }
+};
+
+describe('useFromRef', () => {
+
+  it('should work', () => {
+    const a = createEmptySugar<string>('', 'abc');
+    const setter = jest.fn();
+
+    const { result: { current: { onChange, onBlur } } } = renderHook(() =>
+      a.useFromRef({
+        get: () => ({ success: true, value: 'abc' }),
+        set: setter,
+      }),
+    );
+
+    expect(a.mounted).toBe(true);
+    expect(a.mounted && a.isDirty).toBe(false);
+    expect(a.mounted && a.get()).toStrictEqual({ success: true, value: 'abc' });
+    safeSet(a, 'def');
+    expect(a.mounted && a.isDirty).toBe(true);
+    expect(setter).toHaveBeenCalledTimes(1);
+    expect(setter).toHaveBeenCalledWith('def');
+    safeEdit(a, 'ghi');
+    onChange();
+    expect(a.mounted && a.isDirty).toBe(true);
+    expect(a.mounted && a.get()).toStrictEqual({ success: true, value: 'ghi' });
+    safeEdit(a, 'abc');
+    onBlur();
+    expect(a.mounted && a.isDirty).toBe(false);
+
+  });
+
+});