diff --git a/frontend/src/components/AISettingsModal.tsx b/frontend/src/components/AISettingsModal.tsx
index c4976f3..4632e27 100644
--- a/frontend/src/components/AISettingsModal.tsx
+++ b/frontend/src/components/AISettingsModal.tsx
@@ -54,7 +54,7 @@ const PROVIDER_PRESETS: ProviderPreset[] = [
     { key: 'gemini', label: 'Gemini', icon: <CloudOutlined />, desc: 'Gemini 3.1 / 2.5 系列', color: '#059669', backendType: 'gemini', defaultBaseUrl: 'https://generativelanguage.googleapis.com', defaultModel: 'gemini-2.5-flash', models: [] },
     { key: 'volcengine-ark', label: '火山方舟', icon: <CloudOutlined />, desc: 'Ark 通用推理 / 豆包模型', color: '#0ea5e9', backendType: 'openai', defaultBaseUrl: 'https://ark.cn-beijing.volces.com/api/v3', defaultModel: '', models: [] },
     { key: 'volcengine-coding', label: '火山 Coding Plan', icon: <CloudOutlined />, desc: 'Ark Code / Coding Plan', color: '#0284c7', backendType: 'openai', defaultBaseUrl: 'https://ark.cn-beijing.volces.com/api/coding/v3', defaultModel: '', models: [] },
-    { key: 'minimax', label: 'MiniMax', icon: <ExperimentOutlined />, desc: 'M2.7 / M2.5 系列 (Anthropic 兼容)', color: '#e11d48', backendType: 'anthropic', defaultBaseUrl: 'https://api.minimaxi.com/anthropic', defaultModel: 'MiniMax-M2.7', models: ['MiniMax-M2.7', 'MiniMax-M2.7-highspeed', 'MiniMax-M2.5', 'MiniMax-M2.5-highspeed', 'MiniMax-M2.1', 'MiniMax-M2.1-highspeed', 'MiniMax-M2'] },
+    { key: 'minimax', label: 'MiniMax', icon: <ExperimentOutlined />, desc: 'M3 / M2.7 系列 (Anthropic 兼容)', color: '#e11d48', backendType: 'anthropic', defaultBaseUrl: 'https://api.minimaxi.com/anthropic', defaultModel: 'MiniMax-M3', models: ['MiniMax-M3', 'MiniMax-M2.7', 'MiniMax-M2.7-highspeed'] },
     { key: 'ollama', label: 'Ollama', icon: <AppstoreOutlined />, desc: '本地部署开源模型', color: '#78716c', backendType: 'openai', defaultBaseUrl: 'http://localhost:11434/v1', defaultModel: 'llama3', models: [] },
     { key: 'custom', label: '自定义', icon: <AppstoreOutlined />, desc: '自定义 API 端点', color: '#64748b', backendType: 'custom', defaultBaseUrl: '', defaultModel: '', models: [] },
 ];
diff --git a/internal/ai/service/service.go b/internal/ai/service/service.go
index fb157f8..599eedf 100644
--- a/internal/ai/service/service.go
+++ b/internal/ai/service/service.go
@@ -40,13 +40,9 @@ type Service struct {
 }
 
 var miniMaxAnthropicModels = []string{
+	"MiniMax-M3",
 	"MiniMax-M2.7",
 	"MiniMax-M2.7-highspeed",
-	"MiniMax-M2.5",
-	"MiniMax-M2.5-highspeed",
-	"MiniMax-M2.1",
-	"MiniMax-M2.1-highspeed",
-	"MiniMax-M2",
 }
 
 var dashScopeCodingPlanModels = []string{
diff --git a/internal/ai/service/service_test.go b/internal/ai/service/service_test.go
index 0bb6159..0d3be50 100644
--- a/internal/ai/service/service_test.go
+++ b/internal/ai/service/service_test.go
@@ -80,13 +80,9 @@ func TestDefaultStaticModelsForProvider_ReturnsMiniMaxAnthropicModels(t *testing
 		BaseURL: "https://api.minimaxi.com/anthropic",
 	})
 	expected := []string{
+		"MiniMax-M3",
 		"MiniMax-M2.7",
 		"MiniMax-M2.7-highspeed",
-		"MiniMax-M2.5",
-		"MiniMax-M2.5-highspeed",
-		"MiniMax-M2.1",
-		"MiniMax-M2.1-highspeed",
-		"MiniMax-M2",
 	}
 	if !reflect.DeepEqual(models, expected) {
 		t.Fatalf("expected MiniMax static models %v, got %v", expected, models)