diff --git a/internal/app/controller/plan/plan_controller_test.go b/internal/app/controller/plan/plan_controller_test.go
new file mode 100644
index 0000000..f84a206
--- /dev/null
+++ b/internal/app/controller/plan/plan_controller_test.go
@@ -0,0 +1,243 @@
+package plan
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/app/controller"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+)
+
+// MockPlanRepository 是 repository.PlanRepository 的一个模拟实现，用于测试
+type MockPlanRepository struct {
+	CreatePlanFunc func(plan *models.Plan) error
+	// ... 可以根据需要模拟其他接口方法
+}
+
+func (m *MockPlanRepository) ListBasicPlans() ([]models.Plan, error) {
+	panic("implement me")
+}
+
+func (m *MockPlanRepository) GetBasicPlanByID(id uint) (*models.Plan, error) {
+	panic("implement me")
+}
+
+func (m *MockPlanRepository) GetPlanByID(id uint) (*models.Plan, error) {
+	panic("implement me")
+}
+
+func (m *MockPlanRepository) CreatePlan(plan *models.Plan) error {
+	if m.CreatePlanFunc != nil {
+		return m.CreatePlanFunc(plan)
+	}
+	return nil
+}
+
+func (m *MockPlanRepository) UpdatePlan(plan *models.Plan) error {
+	panic("implement me")
+}
+
+func (m *MockPlanRepository) DeletePlan(id uint) error {
+	panic("implement me")
+}
+
+// setupTestRouter 创建一个用于测试的 gin 引擎和控制器实例
+func setupTestRouter(repo repository.PlanRepository) (*gin.Engine, *Controller) {
+	gin.SetMode(gin.TestMode)
+	router := gin.Default()
+	planController := NewController(logs.NewSilentLogger(), repo)
+	router.POST("/plans", planController.CreatePlan)
+	return router, planController
+}
+
+func TestController_CreatePlan(t *testing.T) {
+	t.Run("成功-创建包含任务的计划", func(t *testing.T) {
+		// Arrange
+		mockRepo := &MockPlanRepository{
+			CreatePlanFunc: func(plan *models.Plan) error {
+				// 模拟 GORM 回填 ID
+				plan.ID = 1
+				for i := range plan.Tasks {
+					plan.Tasks[i].ID = uint(i + 1)
+					plan.Tasks[i].PlanID = plan.ID
+				}
+				return nil
+			},
+		}
+		router, _ := setupTestRouter(mockRepo)
+
+		reqBody := CreatePlanRequest{
+			Name:          "Test Plan with Tasks",
+			ExecutionType: models.PlanExecutionTypeManual,
+			ContentType:   models.PlanContentTypeTasks,
+			Tasks: []TaskRequest{
+				{Name: "Task 1", ExecutionOrder: 1, Type: models.TaskTypeWaiting},
+			},
+		}
+		bodyBytes, _ := json.Marshal(reqBody)
+
+		req, _ := http.NewRequest(http.MethodPost, "/plans", bytes.NewBuffer(bodyBytes))
+		req.Header.Set("Content-Type", "application/json")
+		w := httptest.NewRecorder()
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeCreated, resp.Code)
+		assert.Equal(t, "计划创建成功", resp.Message)
+
+		// 验证 Data 部分
+		dataMap, ok := resp.Data.(map[string]interface{})
+		assert.True(t, ok)
+		assert.Equal(t, float64(1), dataMap["id"])
+		assert.Equal(t, "Test Plan with Tasks", dataMap["name"])
+		tasks, ok := dataMap["tasks"].([]interface{})
+		assert.True(t, ok)
+		assert.Len(t, tasks, 1)
+	})
+
+	t.Run("失败-无效的请求体", func(t *testing.T) {
+		// Arrange
+		mockRepo := &MockPlanRepository{}
+		router, _ := setupTestRouter(mockRepo)
+
+		req, _ := http.NewRequest(http.MethodPost, "/plans", bytes.NewBufferString("{invalid json"))
+		req.Header.Set("Content-Type", "application/json")
+		w := httptest.NewRecorder()
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeBadRequest, resp.Code)
+		assert.Contains(t, resp.Message, "无效的请求体")
+	})
+
+	t.Run("失败-转换器业务校验失败", func(t *testing.T) {
+		// Arrange
+		mockRepo := &MockPlanRepository{}
+		router, _ := setupTestRouter(mockRepo)
+
+		// 创建一个带有重复执行顺序的请求，这将导致 PlanFromCreateRequest 返回错误
+		reqBody := CreatePlanRequest{
+			Name:          "Duplicate Order Plan",
+			ExecutionType: models.PlanExecutionTypeManual,
+			ContentType:   models.PlanContentTypeTasks,
+			Tasks: []TaskRequest{
+				{Name: "Task 1", ExecutionOrder: 1},
+				{Name: "Task 2", ExecutionOrder: 1}, // 重复
+			},
+		}
+		bodyBytes, _ := json.Marshal(reqBody)
+
+		req, _ := http.NewRequest(http.MethodPost, "/plans", bytes.NewBuffer(bodyBytes))
+		req.Header.Set("Content-Type", "application/json")
+		w := httptest.NewRecorder()
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeBadRequest, resp.Code)
+		assert.Contains(t, resp.Message, "计划数据校验失败")
+		assert.Contains(t, resp.Message, "任务执行顺序重复")
+	})
+
+	t.Run("失败-仓库层业务错误", func(t *testing.T) {
+		// Arrange
+		mockRepo := &MockPlanRepository{
+			CreatePlanFunc: func(plan *models.Plan) error {
+				return repository.ErrNodeDoesNotExist // 模拟仓库层返回的业务错误
+			},
+		}
+		router, _ := setupTestRouter(mockRepo)
+
+		reqBody := CreatePlanRequest{
+			Name:          "Plan with non-existent sub-plan",
+			ExecutionType: models.PlanExecutionTypeManual,
+			ContentType:   models.PlanContentTypeSubPlans,
+			SubPlanIDs:    []uint{999}, // 假设这个ID不存在
+		}
+		bodyBytes, _ := json.Marshal(reqBody)
+
+		req, _ := http.NewRequest(http.MethodPost, "/plans", bytes.NewBuffer(bodyBytes))
+		req.Header.Set("Content-Type", "application/json")
+		w := httptest.NewRecorder()
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeBadRequest, resp.Code)
+		assert.Equal(t, "创建计划失败: "+repository.ErrNodeDoesNotExist.Error(), resp.Message)
+	})
+
+	t.Run("失败-仓库层内部错误", func(t *testing.T) {
+		// Arrange
+		internalErr := errors.New("database connection lost")
+		mockRepo := &MockPlanRepository{
+			CreatePlanFunc: func(plan *models.Plan) error {
+				return internalErr // 模拟一个未知的内部错误
+			},
+		}
+		router, _ := setupTestRouter(mockRepo)
+
+		reqBody := CreatePlanRequest{
+			Name:          "Test Plan",
+			ExecutionType: models.PlanExecutionTypeManual,
+			ContentType:   models.PlanContentTypeTasks,
+			Tasks:         []TaskRequest{},
+		}
+		bodyBytes, _ := json.Marshal(reqBody)
+
+		req, _ := http.NewRequest(http.MethodPost, "/plans", bytes.NewBuffer(bodyBytes))
+		req.Header.Set("Content-Type", "application/json")
+		w := httptest.NewRecorder()
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeBadRequest, resp.Code)
+		assert.Equal(t, "创建计划失败: "+internalErr.Error(), resp.Message)
+	})
+}