diff --git a/pkg/providers/factory_provider.go b/pkg/providers/factory_provider.go
index dc538e646..155317a3b 100644
--- a/pkg/providers/factory_provider.go
+++ b/pkg/providers/factory_provider.go
@@ -180,6 +180,8 @@ func getDefaultAPIBase(protocol string) string {
 		return "https://api.openai.com/v1"
 	case "openrouter":
 		return "https://openrouter.ai/api/v1"
+	case "litellm":
+		return "http://localhost:4000/v1"
 	case "groq":
 		return "https://api.groq.com/openai/v1"
 	case "zhipu":
diff --git a/pkg/providers/factory_provider_test.go b/pkg/providers/factory_provider_test.go
index 00779b4d0..78389f331 100644
--- a/pkg/providers/factory_provider_test.go
+++ b/pkg/providers/factory_provider_test.go
@@ -135,6 +135,12 @@ func TestCreateProviderFromConfig_DefaultAPIBase(t *testing.T) {
 	}
 }
 
+func TestGetDefaultAPIBase_LiteLLM(t *testing.T) {
+	if got := getDefaultAPIBase("litellm"); got != "http://localhost:4000/v1" {
+		t.Fatalf("getDefaultAPIBase(%q) = %q, want %q", "litellm", got, "http://localhost:4000/v1")
+	}
+}
+
 func TestCreateProviderFromConfig_LiteLLM(t *testing.T) {
 	cfg := &config.ModelConfig{
 		ModelName: "test-litellm",