diff --git a/packages/flutter_tools/lib/src/ohos/ohos_dependencies_manager.dart b/packages/flutter_tools/lib/src/ohos/ohos_dependencies_manager.dart
index c2f611d7a4b68ab747432e9120b9285b7da81fcc..9d3f918029870239fd3ed595161986777da4e2b4 100644
--- a/packages/flutter_tools/lib/src/ohos/ohos_dependencies_manager.dart
+++ b/packages/flutter_tools/lib/src/ohos/ohos_dependencies_manager.dart
@@ -111,7 +111,7 @@ List<OhosDependence> parseDependenciesFromType(
     return list;
   }
   final Map<String, dynamic> dependencies =
-      config[configKey] as Map<String, dynamic>;
+      config[configKey] as Map<String, dynamic>? ?? {};
   for (final String symbol in dependencies.keys) {
     final String moduleName = symbol;
     final String modulePath = dependencies[symbol] as String;
@@ -128,7 +128,7 @@ Future<void> addDependencies(
   final dynamic config =
       parsePakcageConfig(flutterProject.ohos.flutterModulePackageFile);
   final Map<String, dynamic> dependencies =
-      config['dependencies'] as Map<String, dynamic>;
+      config['dependencies'] as Map<String, dynamic>? ?? {};
 
   for (final OhosDependence dependence in list) {
     dependencies[dependence.moduleName] =