diff --git a/.changeset/nasty-eagles-camp.md b/.changeset/nasty-eagles-camp.md
new file mode 100644
index 0000000..30eb11a
--- /dev/null
+++ b/.changeset/nasty-eagles-camp.md
@@ -0,0 +1,7 @@
+---
+'@wyw-in-js/processor-utils': patch
+'@wyw-in-js/transform': patch
+'wyw-in-js': patch
+---
+
+Pass `extensions` option to processors
diff --git a/packages/processor-utils/src/utils/types.ts b/packages/processor-utils/src/utils/types.ts
index 687fa6c..7f61d3f 100644
--- a/packages/processor-utils/src/utils/types.ts
+++ b/packages/processor-utils/src/utils/types.ts
@@ -5,6 +5,7 @@ import type { ClassNameFn, VariableNameFn } from '@wyw-in-js/shared';
 export interface IOptions {
   classNameSlug?: string | ClassNameFn;
   displayName: boolean;
+  extensions?: string[];
   variableNameConfig?: 'var' | 'dashes' | 'raw';
   variableNameSlug?: string | VariableNameFn;
 }
diff --git a/packages/transform/src/plugins/collector.ts b/packages/transform/src/plugins/collector.ts
index cc22aac..001ef8d 100644
--- a/packages/transform/src/plugins/collector.ts
+++ b/packages/transform/src/plugins/collector.ts
@@ -24,7 +24,7 @@ export function collector(
   file: BabelFile,
   options: Pick<
     StrictOptions,
-    'classNameSlug' | 'displayName' | 'evaluate' | 'tagResolver'
+    'classNameSlug' | 'displayName' | 'extensions' | 'evaluate' | 'tagResolver'
   > & { eventEmitter?: EventEmitter },
   values: ValueCache
 ) {
diff --git a/packages/transform/src/plugins/preeval.ts b/packages/transform/src/plugins/preeval.ts
index 8ed23f5..b4b5116 100644
--- a/packages/transform/src/plugins/preeval.ts
+++ b/packages/transform/src/plugins/preeval.ts
@@ -18,7 +18,12 @@ import { invalidateTraversalCache } from '../utils/traversalCache';
 
 export type PreevalOptions = Pick<
   StrictOptions,
-  'classNameSlug' | 'displayName' | 'evaluate' | 'features' | 'tagResolver'
+  | 'classNameSlug'
+  | 'displayName'
+  | 'extensions'
+  | 'evaluate'
+  | 'features'
+  | 'tagResolver'
 > & { eventEmitter?: EventEmitter };
 
 export function preeval(
diff --git a/packages/transform/src/utils/getTagProcessor.ts b/packages/transform/src/utils/getTagProcessor.ts
index 198c365..9afb210 100644
--- a/packages/transform/src/utils/getTagProcessor.ts
+++ b/packages/transform/src/utils/getTagProcessor.ts
@@ -450,7 +450,7 @@ function createProcessorInstance(
   fileContext: IFileContext,
   options: Pick<
     StrictOptions,
-    'classNameSlug' | 'displayName' | 'evaluate' | 'tagResolver'
+    'classNameSlug' | 'displayName' | 'extensions' | 'evaluate' | 'tagResolver'
   >
 ): BaseProcessor | null {
   const cache = getTraversalCache<BaseProcessor | null, Identifier>(
@@ -508,7 +508,7 @@ export function applyProcessors(
   fileContext: IFileContext,
   options: Pick<
     StrictOptions,
-    'classNameSlug' | 'displayName' | 'evaluate' | 'tagResolver'
+    'classNameSlug' | 'displayName' | 'extensions' | 'evaluate' | 'tagResolver'
   >,
   callback: (processor: BaseProcessor) => void
 ) {