diff --git a/.changeset/fix-web-core-lynxview-disconnect.md b/.changeset/fix-web-core-lynxview-disconnect.md
new file mode 100644
index 0000000000..2e1ada9719
--- /dev/null
+++ b/.changeset/fix-web-core-lynxview-disconnect.md
@@ -0,0 +1,5 @@
+---
+"@lynx-js/web-core": patch
+---
+
+fix: avoid error when LynxView is removed immediately after connected
diff --git a/packages/web-platform/web-core/src/apis/LynxView.ts b/packages/web-platform/web-core/src/apis/LynxView.ts
index d754e5665b..2a4e8df1ed 100644
--- a/packages/web-platform/web-core/src/apis/LynxView.ts
+++ b/packages/web-platform/web-core/src/apis/LynxView.ts
@@ -92,7 +92,6 @@ export class LynxView extends HTMLElement {
   );
   #instance?: LynxViewInstance;
 
-  #connected = false;
   #url?: string;
   /**
    * @public
@@ -414,10 +413,13 @@ export class LynxView extends HTMLElement {
    * @private
    */
   #render() {
-    if (!this.#rendering && this.#connected) {
+    if (!this.#rendering && this.isConnected) {
       this.#rendering = true;
       queueMicrotask(() => {
         this.#rendering = false;
+        if (!this.isConnected) {
+          return;
+        }
         const ssrData = this.getAttribute('ssr');
         if (this.#instance) {
           this.disconnectedCallback();
@@ -529,7 +531,6 @@ export class LynxView extends HTMLElement {
    * @private
    */
   connectedCallback() {
-    this.#connected = true;
     this.#render();
   }
 }
diff --git a/packages/web-platform/web-tests/tests/web-core.test.ts b/packages/web-platform/web-tests/tests/web-core.test.ts
index 702d3a5396..2b11987ad1 100644
--- a/packages/web-platform/web-tests/tests/web-core.test.ts
+++ b/packages/web-platform/web-tests/tests/web-core.test.ts
@@ -713,4 +713,40 @@ test.describe('web core tests', () => {
     await wait(1000);
     expect(isSuccess).toBeTruthy();
   });
+  test('should not throw error when removed immediately after connected', async ({ page }) => {
+    const errors: Error[] = [];
+    page.on('pageerror', (err) => {
+      errors.push(err);
+    });
+
+    await goto(page);
+
+    // Evaluate in browser context
+    await page.evaluate(async () => {
+      // Verify DOM behavior assumption
+      const div = document.createElement('div');
+      const shadow = div.attachShadow({ mode: 'open' });
+      const style = document.createElement('style');
+      shadow.appendChild(style);
+      document.body.appendChild(div);
+      if (!style.sheet) throw new Error('Sheet should exist when connected');
+
+      document.body.removeChild(div);
+      if (style.sheet) {
+        throw new Error('Sheet should be null when disconnected');
+      }
+
+      // Create a new lynx-view
+      const view = document.createElement('lynx-view');
+      // Connect it
+      document.body.appendChild(view);
+      // Immediately disconnect it
+      document.body.removeChild(view);
+
+      // Wait a bit to ensure microtasks run
+      await new Promise((resolve) => setTimeout(resolve, 100));
+    });
+
+    expect(errors.length).toBe(0);
+  });
 });