diff --git a/internal/version/VERSION b/internal/version/VERSION
index ee7d2483..9df2e4d9 100644
--- a/internal/version/VERSION
+++ b/internal/version/VERSION
@@ -1 +1 @@
-v5.0.0-beta-2504271150
+v5.0.0-beta-2504271913
diff --git a/uixt/ai/planner.go b/uixt/ai/planner.go
index b807e633..ee03f135 100644
--- a/uixt/ai/planner.go
+++ b/uixt/ai/planner.go
@@ -57,7 +57,7 @@ const (
 )
 
 const (
-	defaultTimeout = 60 * time.Second
+	defaultTimeout = 30 * time.Second
 )
 
 // Error types
diff --git a/uixt/ai/planner_test.go b/uixt/ai/planner_test.go
index 735bee64..85278298 100644
--- a/uixt/ai/planner_test.go
+++ b/uixt/ai/planner_test.go
@@ -195,6 +195,53 @@ func TestChatList(t *testing.T) {
 	require.NotNil(t, result)
 }
 
+func TestHandleSwitch(t *testing.T) {
+	userInstruction := "发送框下方的联网搜索开关是开启状态" // 点击开启联网搜索开关
+	// 检查发送框下方的联网搜索开关，蓝色为开启状态，灰色为关闭状态；若开关处于关闭状态，则点击进行开启
+
+	planner, err := NewUITarsPlanner(context.Background())
+	require.NoError(t, err)
+
+	testCases := []struct {
+		imageFile  string
+		actionType ActionType
+	}{
+		{"testdata/deepseek_think_off.png", ActionTypeClick},
+		{"testdata/deepseek_think_on.png", ActionTypeFinished},
+		{"testdata/deepseek_network_on.png", ActionTypeFinished},
+	}
+
+	for _, tc := range testCases {
+		imageBase64, size, err := loadImage(tc.imageFile)
+		require.NoError(t, err)
+
+		opts := &PlanningOptions{
+			UserInstruction: userInstruction,
+			Message: &schema.Message{
+				Role: schema.User,
+				MultiContent: []schema.ChatMessagePart{
+					{
+						Type: schema.ChatMessagePartTypeImageURL,
+						ImageURL: &schema.ChatMessageImageURL{
+							URL: imageBase64,
+						},
+					},
+				},
+			},
+			Size: size,
+		}
+
+		// Execute planning
+		result, err := planner.Call(opts)
+
+		// Validate results
+		require.NoError(t, err)
+		require.NotNil(t, result)
+		require.Equal(t, result.NextActions[0].ActionType, tc.actionType,
+			"Unexpected action type for image file: %s", tc.imageFile)
+	}
+}
+
 func TestValidateInput(t *testing.T) {
 	imageBase64, size, err := loadImage("testdata/popup_risk_warning.png")
 	require.NoError(t, err)
diff --git a/uixt/ai/planner_ui_tars.go b/uixt/ai/planner_ui_tars.go
index 57dc16af..511de679 100644
--- a/uixt/ai/planner_ui_tars.go
+++ b/uixt/ai/planner_ui_tars.go
@@ -44,13 +44,22 @@ func GetArkModelConfig() (*ark.ChatModelConfig, error) {
 			"env %s missed", EnvArkModelID)
 	}
 	timeout := defaultTimeout
-	temp := float32(0.7)
+
+	// https://www.volcengine.com/docs/82379/1494384?redirect=1
+	temperature := float32(0.01) // [0, 2] 采样温度。控制了生成文本时对每个候选词的概率分布进行平滑的程度。
+	// topP := float32(0.7)           // [0, 1] 核采样概率阈值。模型会考虑概率质量在 top_p 内的 token 结果。
+	// maxTokens := int(4096)         // 模型可以生成的最大 token 数量。输入 token 和输出 token 的总长度还受模型的上下文长度限制。
+	// frequencyPenalty := float32(0) // [-2, 2] 频率惩罚系数。如果值为正，会根据新 token 在文本中的出现频率对其进行惩罚，从而降低模型逐字重复的可能性。
+
 	modelConfig := &ark.ChatModelConfig{
 		BaseURL:     arkBaseURL,
 		APIKey:      arkAPIKey,
 		Model:       modelName,
-		Temperature: &temp,
 		Timeout:     &timeout,
+		Temperature: &temperature,
+		// TopP:             &topP,
+		// MaxTokens:        &maxTokens,
+		// FrequencyPenalty: &frequencyPenalty,
 	}
 
 	// log config info
diff --git a/uixt/ai/testdata/deepseek_network_on.png b/uixt/ai/testdata/deepseek_network_on.png
new file mode 100644
index 00000000..384143dd
Binary files /dev/null and b/uixt/ai/testdata/deepseek_network_on.png differ
diff --git a/uixt/ai/testdata/deepseek_think_off.png b/uixt/ai/testdata/deepseek_think_off.png
new file mode 100644
index 00000000..a87086eb
Binary files /dev/null and b/uixt/ai/testdata/deepseek_think_off.png differ
diff --git a/uixt/ai/testdata/deepseek_think_on.png b/uixt/ai/testdata/deepseek_think_on.png
new file mode 100644
index 00000000..ea1f6745
Binary files /dev/null and b/uixt/ai/testdata/deepseek_think_on.png differ