diff --git a/packages/solid/store/src/mutable.ts b/packages/solid/store/src/mutable.ts
index 63e92b93..0f853ae5 100644
--- a/packages/solid/store/src/mutable.ts
+++ b/packages/solid/store/src/mutable.ts
@@ -94,19 +94,35 @@ function wrap<T extends StoreNode>(value: T): T {
     Object.defineProperty(value, $PROXY, { value: (p = new Proxy(value, proxyTraps)) });
     const keys = Object.keys(value),
       desc = Object.getOwnPropertyDescriptors(value);
+
+    const proto = Object.getPrototypeOf(value);
+    const isClass =
+      value !== null &&
+      typeof value === "object" &&
+      !Array.isArray(value) &&
+      proto !== Object.prototype;
+    if (isClass) {
+      const descriptors = Object.getOwnPropertyDescriptors(proto);
+      keys.push(...Object.keys(descriptors));
+      Object.assign(desc, descriptors);
+    }
+
     for (let i = 0, l = keys.length; i < l; i++) {
       const prop = keys[i];
+      if (prop === "constructor") continue;
       if (desc[prop].get) {
         const get = desc[prop].get!.bind(p);
         Object.defineProperty(value, prop, {
-          get
+          get,
+          configurable: true
         });
       }
       if (desc[prop].set) {
         const og = desc[prop].set!,
           set = (v: T[keyof T]) => batch(() => og.call(p, v));
         Object.defineProperty(value, prop, {
-          set
+          set,
+          configurable: true
         });
       }
     }
diff --git a/packages/solid/store/test/mutable.spec.ts b/packages/solid/store/test/mutable.spec.ts
index b8946dee..dd099606 100644
--- a/packages/solid/store/test/mutable.spec.ts
+++ b/packages/solid/store/test/mutable.spec.ts
@@ -316,3 +316,84 @@ describe("In Operator", () => {
     expect(access).toBe(0);
   });
 });
+
+describe("Class Operator test", () => {
+  test("read and set class", () => {
+    let access = 0;
+    class TestChildClass {
+      e = 10;
+      get d() {
+        return this.e * 2;
+      }
+      set d(v) {
+        this.e = v;
+      }
+    }
+    class TestClass {
+      a = 1;
+      get b() {
+        access++;
+        return access;
+      }
+
+      set b(v: number) {
+        access = v;
+      }
+
+      child = new TestChildClass();
+      arr = new Array(1, 2, 3);
+    }
+    const store = createMutable<{
+      a?: number;
+      b: number;
+      c?: number;
+      child: { e: number; d: number };
+      arr: Array<number>;
+    }>(new TestClass());
+
+    expect("a" in store).toBe(true);
+    expect("b" in store).toBe(true);
+    expect("c" in store).toBe(false);
+    expect(access).toBe(0);
+
+    const [a, b, c] = createRoot(() => {
+      return [
+        createMemo(() => "a" in store),
+        createMemo(() => "b" in store),
+        createMemo(() => "c" in store)
+      ];
+    });
+
+    expect(a()).toBe(true);
+    expect(b()).toBe(true);
+    expect(c()).toBe(false);
+    expect(access).toBe(0);
+
+    store.c = 3;
+
+    expect(a()).toBe(true);
+    expect(b()).toBe(true);
+    expect(c()).toBe(true);
+    expect(access).toBe(0);
+
+    delete store.a;
+    expect(a()).toBe(false);
+    expect(b()).toBe(true);
+    expect(c()).toBe(true);
+    expect(access).toBe(0);
+
+    expect("a" in store).toBe(false);
+    expect("b" in store).toBe(true);
+    expect("c" in store).toBe(true);
+    expect(access).toBe(0);
+
+    store.b = 10;
+    expect(access).toBe(10);
+    expect(store.child.d).toBe(20);
+    store.child.d = 20;
+    expect(store.child.e).toBe(20);
+    expect(store.child.d).toBe(40);
+    store.arr.push(123);
+    expect(store.arr).toEqual([1, 2, 3, 123]);
+  });
+});