diff --git a/studio/studio.go b/studio/studio.go
new file mode 100644
index 00000000..6c2ab6ef
--- /dev/null
+++ b/studio/studio.go
@@ -0,0 +1,3 @@
+package studio
+
+// Yao Studio
diff --git a/table/process.go b/table/process.go
index 279a8a74..cab31d05 100644
--- a/table/process.go
+++ b/table/process.go
@@ -9,6 +9,7 @@ import (
 	"strings"
 	"time"
 
+	jsoniter "github.com/json-iterator/go"
 	"github.com/yaoapp/gou"
 	"github.com/yaoapp/kun/any"
 	"github.com/yaoapp/kun/log"
@@ -344,6 +345,7 @@ func ProcessSelect(process *gou.Process) interface{} {
 // Export query result to Excel
 func ProcessExport(process *gou.Process) interface{} {
 
+	debug := os.Getenv("YAO_EXPORT_DEBUG") != ""
 	process.ValidateArgNums(1)
 	name := process.ArgsString(0)
 	table := Select(name)
@@ -372,6 +374,11 @@ func ProcessExport(process *gou.Process) interface{} {
 			pagesize = process.ArgsInt(3, api.DefaultInt(1))
 		}
 
+		if debug {
+			bytes, _ := jsoniter.Marshal(param)
+			log.Info("[Export] %s %s %d %d Params: %s", api.Process, filename, page, pagesize, string(bytes))
+		}
+
 		// 查询数据
 		response := gou.NewProcess(api.Process, param, page, pagesize).
 			WithGlobal(process.Global).
@@ -381,6 +388,11 @@ func ProcessExport(process *gou.Process) interface{} {
 		// After Hook
 		response = table.After(table.Hooks.AfterSearch, response, []interface{}{param, page, pagesize}, process.Sid)
 
+		if debug {
+			bytes, _ := jsoniter.Marshal(response)
+			log.Info("[Export] %s %d %d Prepare: %s", filename, page, pagesize, string(bytes))
+		}
+
 		res, ok := response.(map[string]interface{})
 		if !ok {
 			res, ok = response.(maps.MapStrAny)
diff --git a/table/process_test.go b/table/process_test.go
index c984fbb0..05c9e188 100644
--- a/table/process_test.go
+++ b/table/process_test.go
@@ -9,7 +9,6 @@ import (
 	"github.com/yaoapp/gou"
 	"github.com/yaoapp/kun/any"
 	"github.com/yaoapp/kun/maps"
-	"github.com/yaoapp/kun/utils"
 	"github.com/yaoapp/xun/capsule"
 	"github.com/yaoapp/yao/config"
 	"github.com/yaoapp/yao/flow"
@@ -58,7 +57,7 @@ func TestTableProcessSearchWithHook(t *testing.T) {
 
 	args := []interface{}{"hooks.search"}
 	response := gou.NewProcess("xiang.table.Search", args...).Run()
-	utils.Dump(response)
+	// utils.Dump(response)
 
 	assert.NotNil(t, response)
 	res := any.Of(response).Map()
diff --git a/table/table.go b/table/table.go
index 39b24125..452abd71 100644
--- a/table/table.go
+++ b/table/table.go
@@ -9,6 +9,7 @@ import (
 	"strings"
 
 	"github.com/gin-gonic/gin"
+	jsoniter "github.com/json-iterator/go"
 	"github.com/xuri/excelize/v2"
 	"github.com/yaoapp/gou"
 	"github.com/yaoapp/gou/helper"
@@ -350,6 +351,13 @@ func (table *Table) loadColumns() {
 // Export Export query result to Excel
 func (table *Table) Export(filename string, data interface{}, page int, chunkSize int) error {
 
+	debug := os.Getenv("YAO_EXPORT_DEBUG") != ""
+
+	if debug {
+		bytes, _ := jsoniter.Marshal(data)
+		log.Info("[Export] %s %d %d Before: %s", filename, page, chunkSize, string(bytes))
+	}
+
 	rows := []maps.MapStr{}
 	if values, ok := data.([]maps.MapStrAny); ok {
 		for _, row := range values {
@@ -365,6 +373,11 @@ func (table *Table) Export(filename string, data interface{}, page int, chunkSiz
 		}
 	}
 
+	if debug {
+		bytes, _ := jsoniter.Marshal(rows)
+		log.Info("[Export] %s %d %d After: %s", filename, page, chunkSize, string(bytes))
+	}
+
 	columns, err := table.exportSetting()
 	if err != nil {
 		return err