diff --git a/.configrc b/.configrc
new file mode 100644
index 0000000..bb3f791
--- /dev/null
+++ b/.configrc
@@ -0,0 +1 @@
+testConfig=true
diff --git a/package.json b/package.json
index f047eac..9e6f1fc 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "jiti": "^1.15.0",
     "mlly": "^0.5.14",
     "pathe": "^0.3.7",
+    "pkg-types": "^0.3.5",
     "rc9": "^1.2.2"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 331f436..b0e25ed 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,6 +10,7 @@ specifiers:
   jiti: ^1.15.0
   mlly: ^0.5.14
   pathe: ^0.3.7
+  pkg-types: ^0.3.5
   rc9: ^1.2.2
   standard-version: ^9.5.0
   typescript: ^4.8.2
@@ -23,6 +24,7 @@ dependencies:
   jiti: 1.15.0
   mlly: 0.5.14
   pathe: 0.3.7
+  pkg-types: 0.3.5
   rc9: 1.2.2
 
 devDependencies:
@@ -3059,7 +3061,7 @@ packages:
     dependencies:
       acorn: 8.8.0
       pathe: 0.3.7
-      pkg-types: 0.3.4
+      pkg-types: 0.3.5
       ufo: 0.8.5
 
   /modify-values/1.0.1:
@@ -3332,8 +3334,8 @@ packages:
     engines: {node: '>=4'}
     dev: true
 
-  /pkg-types/0.3.4:
-    resolution: {integrity: sha512-s214f/xkRpwlwVBToWq9Mu0XlU3HhZMYCnr2var8+jjbavBHh/VCh4pBLsJW29rJ//B1jb4HlpMIaNIMH+W2/w==}
+  /pkg-types/0.3.5:
+    resolution: {integrity: sha512-VkxCBFVgQhNHYk9subx+HOhZ4jzynH11ah63LZsprTKwPCWG9pfWBlkElWFbvkP9BVR0dP1jS9xPdhaHQNK74Q==}
     dependencies:
       jsonc-parser: 3.2.0
       mlly: 0.5.14
@@ -3992,7 +3994,7 @@ packages:
       mlly: 0.5.14
       mri: 1.2.0
       pathe: 0.3.7
-      pkg-types: 0.3.4
+      pkg-types: 0.3.5
       pretty-bytes: 6.0.0
       rimraf: 3.0.2
       rollup: 2.79.0
diff --git a/src/loader.ts b/src/loader.ts
index 70cc3d3..1eedbf6 100644
--- a/src/loader.ts
+++ b/src/loader.ts
@@ -4,6 +4,7 @@ import { resolve, extname, dirname } from 'pathe'
 import createJiti, { JITI } from 'jiti'
 import * as rc9 from 'rc9'
 import { defu } from 'defu'
+import { findWorkspaceDir } from 'pkg-types'
 import type { JITIOptions } from 'jiti/dist/types'
 import { DotenvOptions, setupDotenv } from './dotenv'
 
@@ -96,6 +97,10 @@ export async function loadConfig<T extends InputConfig=InputConfig> (opts: LoadC
   if (opts.rcFile) {
     if (opts.globalRc) {
       Object.assign(configRC, rc9.readUser({ name: opts.rcFile, dir: opts.cwd }))
+      const workspaceDir = await findWorkspaceDir(opts.cwd).catch(() => null)
+      if (workspaceDir) {
+        Object.assign(configRC, rc9.read({ name: opts.rcFile, dir: workspaceDir }))
+      }
     }
     Object.assign(configRC, rc9.read({ name: opts.rcFile, dir: opts.cwd }))
   }
diff --git a/test/index.test.ts b/test/index.test.ts
index 4650851..bcf6617 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -11,6 +11,7 @@ describe('c12', () => {
     const { config, layers } = await loadConfig({
       cwd: r('./fixture'),
       dotenv: true,
+      globalRc: true,
       extend: {
         extendKey: ['theme', 'extends']
       },
@@ -46,6 +47,7 @@ describe('c12', () => {
         "npmConfig": true,
         "overriden": true,
         "rcFile": true,
+        "testConfig": true,
         "virtual": true,
       }
     `)
@@ -82,6 +84,7 @@ describe('c12', () => {
         {
           "config": {
             "rcFile": true,
+            "testConfig": true,
           },
           "configFile": ".configrc",
         },