diff --git a/lib/theme/index.ts b/lib/theme/index.ts
index d8cf042203..3d6dfb1259 100644
--- a/lib/theme/index.ts
+++ b/lib/theme/index.ts
@@ -2,6 +2,10 @@ import {extname} from 'path';
 import Box from '../box';
 import View from './view';
 import I18n from 'hexo-i18n';
+import { config } from './processors/config';
+import { i18n } from './processors/i18n';
+import { source } from './processors/source';
+import { view } from './processors/view';
 
 class Theme extends Box {
   public config: any;
@@ -17,10 +21,10 @@ class Theme extends Box {
     this.views = {};
 
     this.processors = [
-      require('./processors/config'),
-      require('./processors/i18n'),
-      require('./processors/source'),
-      require('./processors/view')
+      config,
+      i18n,
+      source,
+      view
     ];
 
     let languages = ctx.config.language;
diff --git a/lib/theme/processors/config.ts b/lib/theme/processors/config.ts
index 2da78854d6..7d4288eb0f 100644
--- a/lib/theme/processors/config.ts
+++ b/lib/theme/processors/config.ts
@@ -1,6 +1,6 @@
 import {Pattern} from 'hexo-util';
 
-export function process(file) {
+function process(file) {
   if (file.type === 'delete') {
     file.box.config = {};
     return;
@@ -15,4 +15,9 @@ export function process(file) {
   });
 }
 
-export const pattern = new Pattern(/^_config\.\w+$/);
+const pattern = new Pattern(/^_config\.\w+$/);
+
+export const config = {
+  pattern: pattern,
+  process: process
+}
diff --git a/lib/theme/processors/i18n.ts b/lib/theme/processors/i18n.ts
index fcdc457aae..f6172f4b4d 100644
--- a/lib/theme/processors/i18n.ts
+++ b/lib/theme/processors/i18n.ts
@@ -1,7 +1,7 @@
 import {Pattern} from 'hexo-util';
 import {extname} from 'path';
 
-export function process(file) {
+function process(file) {
   const { path } = file.params;
   const ext = extname(path);
   const name = path.substring(0, path.length - ext.length);
@@ -18,4 +18,9 @@ export function process(file) {
   });
 }
 
-export const pattern = new Pattern('languages/*path');
+const pattern = new Pattern('languages/*path');
+
+export const i18n = {
+  pattern: pattern,
+  process: process
+}
\ No newline at end of file
diff --git a/lib/theme/processors/source.ts b/lib/theme/processors/source.ts
index f7ff6a4a0c..52bde14059 100644
--- a/lib/theme/processors/source.ts
+++ b/lib/theme/processors/source.ts
@@ -1,7 +1,7 @@
 import {Pattern} from 'hexo-util';
 import * as common from '../../plugins/processor/common';
 
-export function process(file) {
+function process(file) {
   const Asset = this.model('Asset');
   const id = file.source.substring(this.base_dir.length).replace(/\\/g, '/');
   const { path } = file.params;
@@ -22,7 +22,7 @@ export function process(file) {
   });
 }
 
-export const pattern = new Pattern(path => {
+const pattern = new Pattern(path => {
   if (!path.startsWith('source/')) return false;
 
   path = path.substring(7);
@@ -30,3 +30,9 @@ export const pattern = new Pattern(path => {
 
   return {path};
 });
+
+
+export const source = {
+  pattern: pattern,
+  process: process
+}
\ No newline at end of file
diff --git a/lib/theme/processors/view.ts b/lib/theme/processors/view.ts
index bb0d44d1f8..600295a8c3 100644
--- a/lib/theme/processors/view.ts
+++ b/lib/theme/processors/view.ts
@@ -1,6 +1,6 @@
 import { Pattern } from 'hexo-util';
 
-export function process(file) {
+function process(file) {
   const { path } = file.params;
 
   if (file.type === 'delete') {
@@ -13,4 +13,9 @@ export function process(file) {
   });
 }
 
-export const pattern = new Pattern('layout/*path');
+const pattern = new Pattern('layout/*path');
+
+export const view = {
+  pattern: pattern,
+  process: process
+}
\ No newline at end of file