diff --git a/.fatherrc.base.ts b/.fatherrc.base.ts
index 68a1d33cf03d..e89c3643af94 100644
--- a/.fatherrc.base.ts
+++ b/.fatherrc.base.ts
@@ -3,5 +3,6 @@ import { defineConfig } from 'father';
 export default defineConfig({
   cjs: {
     output: 'dist',
+    sourcemap: true,
   },
 });
diff --git a/packages/umi/src/test.ts b/packages/umi/src/test.ts
index 1b23df361b02..0bb6ebbfa430 100644
--- a/packages/umi/src/test.ts
+++ b/packages/umi/src/test.ts
@@ -32,7 +32,9 @@ let service: Service;
 
 export async function getUmiAlias() {
   if (!service) {
-    service = new Service();
+    service = new Service({
+      defaultConfigFiles: [],
+    });
     await service.run2({
       name: 'setup',
       args: { quiet: true },
diff --git a/tsconfig.base.json b/tsconfig.base.json
index d74e31137c79..ba642e655cbe 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -1,6 +1,8 @@
 {
   "compilerOptions": {
     "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
     "esModuleInterop": true,
     "module": "commonjs",
     "moduleResolution": "node",