diff --git a/README.md b/README.md
index 2131ed63..fd5a5a3f 100644
--- a/README.md
+++ b/README.md
@@ -109,7 +109,7 @@ $ fluttergen -c example/pubspec.yaml
 ## Configuration file
 
 [FlutterGen] generates dart files based on the key **`flutter`** and **`flutter_gen`** of [`pubspec.yaml`](https://dart.dev/tools/pub/pubspec).  
-Default configuration can be found [here](#default-configuration). 
+Default configuration can be found [here](#default-configuration).
 
 ```yaml
 # pubspec.yaml
@@ -739,7 +739,7 @@ flutter_gen:
     # - snake-case
     # - dot-delimiter
     style: dot-delimiter
-    
+
   fonts:
     # Optional
     enabled: true
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index befcadae..35bbe1c3 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -32,7 +32,7 @@ dev_dependencies:
 
 flutter_gen:
   output: lib/gen/ # Optional (default: lib/gen/)
-  line_length: 80   # Optional (default: 80)
+  line_length: 80 # Optional (default: 80)
 
   integrations:
     flutter_svg: true
diff --git a/packages/core/lib/generators/assets_generator.dart b/packages/core/lib/generators/assets_generator.dart
index ae9d4ef3..1c8868d7 100644
--- a/packages/core/lib/generators/assets_generator.dart
+++ b/packages/core/lib/generators/assets_generator.dart
@@ -140,12 +140,12 @@ AssetType _constructAssetTree(List<String> assetRelativePathList) {
 }
 
 _Statement? _createAssetTypeStatement(
-  String rootPath,
+  AssetsGenConfig config,
   AssetType assetType,
   List<Integration> integrations,
   String name,
 ) {
-  final childAssetAbsolutePath = join(rootPath, assetType.path);
+  final childAssetAbsolutePath = join(config.rootPath, assetType.path);
   if (assetType.isSupportedImage) {
     return _Statement(
       type: 'AssetGenImage',
@@ -169,12 +169,15 @@ _Statement? _createAssetTypeStatement(
     final integration = integrations.firstWhereOrNull(
       (element) => element.isSupport(assetType),
     );
+    final packagePrefix = config.packageParameterLiteral.isNotEmpty
+        ? 'packages/${config.packageParameterLiteral}/'
+        : '';
     if (integration == null) {
       return _Statement(
         type: 'String',
         filePath: assetType.path,
         name: name,
-        value: '\'${posixStyle(assetType.path)}\'',
+        value: '\'${posixStyle('$packagePrefix${assetType.path}')}\'',
         isConstConstructor: false,
         needDartDoc: true,
       );
@@ -184,7 +187,8 @@ _Statement? _createAssetTypeStatement(
         type: integration.className,
         filePath: assetType.path,
         name: name,
-        value: integration.classInstantiate(posixStyle(assetType.path)),
+        value: integration
+            .classInstantiate(posixStyle('$packagePrefix${assetType.path}')),
         isConstConstructor: integration.isConstConstructor,
         needDartDoc: true,
       );
@@ -214,7 +218,7 @@ String _dotDelimiterStyleDefinition(
           .mapToIsUniqueWithoutExtension()
           .map(
             (e) => _createAssetTypeStatement(
-              config.rootPath,
+              config,
               e.assetType,
               integrations,
               (e.isUniqueWithoutExtension
@@ -297,7 +301,7 @@ String _flatStyleDefinition(
       .mapToIsUniqueWithoutExtension()
       .map(
         (e) => _createAssetTypeStatement(
-          config.rootPath,
+          config,
           e.assetType,
           integrations,
           createName(e),
diff --git a/packages/core/lib/settings/pubspec.g.dart b/packages/core/lib/settings/pubspec.g.dart
index ea42e5f8..e423cce0 100644
--- a/packages/core/lib/settings/pubspec.g.dart
+++ b/packages/core/lib/settings/pubspec.g.dart
@@ -117,7 +117,11 @@ FlutterGenAssets _$FlutterGenAssetsFromJson(Map json) => $checkedCreate(
       ($checkedConvert) {
         $checkKeys(
           json,
-          requiredKeys: const ['enabled', 'package_parameter_enabled', 'style'],
+          requiredKeys: const [
+            'enabled',
+            'package_parameter_enabled',
+            'style'
+          ],
         );
         final val = FlutterGenAssets(
           enabled: $checkedConvert('enabled', (v) => v as bool),
diff --git a/packages/core/test_resources/actual_data/assets_package_parameter.gen.dart b/packages/core/test_resources/actual_data/assets_package_parameter.gen.dart
index 79d6cbdb..ac812162 100644
--- a/packages/core/test_resources/actual_data/assets_package_parameter.gen.dart
+++ b/packages/core/test_resources/actual_data/assets_package_parameter.gen.dart
@@ -29,11 +29,11 @@ class $AssetsImagesIconsGen {
 
   /// File path: assets/images/icons/dart@test.svg
   SvgGenImage get dartTest =>
-      const SvgGenImage('assets/images/icons/dart@test.svg');
+      const SvgGenImage('packages/test/assets/images/icons/dart@test.svg');
 
   /// File path: assets/images/icons/fuchsia.svg
   SvgGenImage get fuchsia =>
-      const SvgGenImage('assets/images/icons/fuchsia.svg');
+      const SvgGenImage('packages/test/assets/images/icons/fuchsia.svg');
 }
 
 class Assets {