diff --git a/plugins/decorator-transforms/index.ts b/plugins/decorator-transforms/index.ts
index 01c48043..14cfab67 100644
--- a/plugins/decorator-transforms/index.ts
+++ b/plugins/decorator-transforms/index.ts
@@ -3,7 +3,7 @@
 
 import type * as Babel from '@babel/core';
 import type { types as t, NodePath } from '@babel/core';
-import { ImportUtil } from 'babel-import-util';
+import * as util from 'babel-import-util';
 export const globalId = `dt7948`;
 // @ts-expect-error
 import * as decorators from '@babel/plugin-syntax-decorators';
@@ -35,7 +35,7 @@ export default function legacyDecoratorCompat(
           runtime: 'globals',
           ...state.opts,
         };
-        let importUtil = new ImportUtil(t, path);
+        let importUtil = new util.ImportUtil(t, path);
         state.runtime = (target: NodePath<t.Node>, fnName: string) => {
           const { runtime } = state.optsWithDefaults;
           if (runtime === 'globals') {
diff --git a/plugins/utils.ts b/plugins/utils.ts
index a4e67982..17e6bb25 100644
--- a/plugins/utils.ts
+++ b/plugins/utils.ts
@@ -71,7 +71,7 @@ export function resolvePath(str: string) {
   } else if (str === 'helper') {
     str = SYMBOLS.$_helper;
   } else if (str === 'modifier') {
-    str = SYMBOLS.$_modifier;
+    // str = SYMBOLS.$_modifier;
   }
   return toSafeJSPath(
     toOptionalChaining(str)
diff --git a/src/ember-compat/ember-cli-string-helpers__helpers__classify.ts b/src/ember-compat/ember-cli-string-helpers__helpers__classify.ts
index 7cf64efc..a97dd497 100644
--- a/src/ember-compat/ember-cli-string-helpers__helpers__classify.ts
+++ b/src/ember-compat/ember-cli-string-helpers__helpers__classify.ts
@@ -1,4 +1,4 @@
-export default function classify(str) {
+export default function classify(str: string) {
   return str
     .split('.')
     .map((part) => part.charAt(0).toUpperCase() + part.slice(1))
diff --git a/src/ember-compat/ember__component.ts b/src/ember-compat/ember__component.ts
index fea02c63..b825fe3d 100644
--- a/src/ember-compat/ember__component.ts
+++ b/src/ember-compat/ember__component.ts
@@ -12,6 +12,7 @@ export function setComponentTemplate(tpl: any, cmp: any) {
 
 export default class EmberComponent extends Component {
   constructor() {
+    // @ts-expect-error
     super(...arguments);
     console.log('EmberComponent', ...arguments);
   }
diff --git a/src/ember-compat/ember__object.ts b/src/ember-compat/ember__object.ts
index a93e838e..3f9b40b0 100644
--- a/src/ember-compat/ember__object.ts
+++ b/src/ember-compat/ember__object.ts
@@ -1,11 +1,14 @@
+// @ts-expect-error unused args
 export function action(klass, field, descriptor) {
   // console.log('action', klass, field, descriptor);
   // if (field === 'hideToolTip') {
   // debugger;
   // }
+  // @ts-expect-error
   let bindedValue = null;
   return {
     get() {
+      // @ts-expect-error
       if (!bindedValue) {
         bindedValue = descriptor.value.bind(this);
       }
diff --git a/src/ember-compat/embroider__macros.ts b/src/ember-compat/embroider__macros.ts
index d6cc73b6..c4b256e4 100644
--- a/src/ember-compat/embroider__macros.ts
+++ b/src/ember-compat/embroider__macros.ts
@@ -1,3 +1,4 @@
+// @ts-expect-error unknown module
 import * as gt from '@glimmer/tracking';
 export function dependencySatisfies() {
   return true;
diff --git a/src/ember-compat/glimmer__tracking.ts b/src/ember-compat/glimmer__tracking.ts
index 04d05f74..da0281f8 100644
--- a/src/ember-compat/glimmer__tracking.ts
+++ b/src/ember-compat/glimmer__tracking.ts
@@ -3,7 +3,9 @@ const symbolEmpty = Symbol('empty');
 
 // let cnt = 0;
 export function cached(
+  // @ts-expect-error unused
   target: any,
+  // @ts-expect-error unused
   key: string,
   descriptor: PropertyDescriptor,
 ) {
diff --git a/src/utils/dom.ts b/src/utils/dom.ts
index 3903b3ba..3a704d96 100644
--- a/src/utils/dom.ts
+++ b/src/utils/dom.ts
@@ -618,12 +618,17 @@ function component(
       if (IS_DEV_MODE) {
         let ErrorOverlayClass = customElements.get('vite-error-overlay');
         let errorOverlay!: Element;
+        // @ts-expect-error
         let msg = e.message;
         const key = originalLabel.replace('t', '');
+        // @ts-expect-error
         if (globalThis.rawTemplates.has(key)) {
+          // @ts-expect-error
           msg  = `${globalThis.rawTemplates.get(key)}\n${msg}`;
         }
+        // @ts-expect-error
         if (globalThis.compiledTemplate.has(key)) {
+          // @ts-expect-error
           msg  = `${globalThis.compiledTemplate.get(key)}\n${msg}`;
         }
         // @ts-expect-error message may not exit
@@ -658,7 +663,6 @@ function component(
       }
     }
   } else {
-    // @ts-expect-error uniqSymbol as index
     const fw = args[$PROPS_SYMBOL] as unknown as FwType;
     return _component(comp, args, fw, ctx);
   }
@@ -684,7 +688,9 @@ function _component(
 
   try {
     let instance: any;
+    // @ts-expect-error
     if (comp.componentType === 'glimmer-component') {
+      // @ts-expect-error
       instance = new (comp as unknown as Component<any>)(
         {},
         args,
@@ -696,6 +702,7 @@ function _component(
         }
       });
     } else {
+      // @ts-expect-error
       instance = new (comp as unknown as Component<any>)(
         args,
         fw,
@@ -758,6 +765,7 @@ function _component(
     return {
       ctx: null,
       [$nodes]: [
+        // @ts-expect-error e may not have message
         $_text(`Unable to create ComponentInstance: ${e.message}`, []),
       ],
     };
@@ -1114,8 +1122,11 @@ export const $_maybeModifier = (
   modifier: any,
   element: HTMLElement,
   props: any[],
-  hashArgs,
+  hashArgs: Record<string, unknown>
 ) => {
+  if (modifierManagers.has(modifier)) {
+    debugger;
+  }
   if ('emberModifier' in modifier) {
     const instance = new modifier();
     instance.modify = instance.modify.bind(instance);
@@ -1150,6 +1161,7 @@ export const $_maybeModifier = (
             enumerable: true,
             get() {
               if (typeof args[key] === 'function') {
+                // @ts-expect-error
                 return args[key]();
               } else {
                 return args[key];