diff --git a/es/es_search.go b/es/es_search.go
index e74b38e..8bc1160 100644
--- a/es/es_search.go
+++ b/es/es_search.go
@@ -6,6 +6,7 @@ import (
 	"centerBook/image"
 	"centerBook/kongfz"
 	"centerBook/tail"
+	"centerBook/util/redisClient"
 	"context"
 	"encoding/json"
 	"fmt"
@@ -1446,7 +1447,7 @@ func (svc *ESSearchService) BatchGetBookBaseInfoES(c *gin.Context) ([]ESBook, in
 	}
 
 	// ===== saleSelect 对应字段映射 =====
-	saleSelect := c.DefaultQuery("saleSelect", "")
+	saleSelect := c.DefaultQuery("saleSelect", "2")
 	saleField := map[string]string{
 		"7":   "day_sale_7",
 		"15":  "day_sale_15",
@@ -1848,6 +1849,8 @@ func (svc *ESSearchService) BatchGetBookBaseInfoES(c *gin.Context) ([]ESBook, in
 		svc.ES.Client.Search.WithTrackTotalHits(true),
 	)
 
+	fmt.Printf("[DEBUG] ES Query Response:\n%s\n", res)
+
 	if err != nil {
 		fmt.Printf("[ERROR] ES.Client.Search error: %v\n", err)
 		return nil, 0, err
@@ -1867,6 +1870,7 @@ func (svc *ESSearchService) BatchGetBookBaseInfoES(c *gin.Context) ([]ESBook, in
 	if err != nil {
 		return nil, 0, fmt.Errorf("读取响应失败: %v", err)
 	}
+
 	// 检查是否有数据
 	if len(rawData) == 0 {
 		return nil, 0, fmt.Errorf("ES返回空响应")
@@ -1969,13 +1973,33 @@ func (svc *ESSearchService) SearchBooksHandler(c *gin.Context) {
 		return
 	}
 
+	ctx := context.Background()
+
+	db4Client, err := redisClient.GetClientByName("db4")
+	if err == nil {
+		val, err := db4Client.Get(ctx, isbn).Result()
+		if err == nil && val != "" {
+			log.Printf("[SearchBooksHandler] 从 Redis db4 查询到数据: %s", isbn)
+			var esBook ESBook
+			if err := json.Unmarshal([]byte(val), &esBook); err == nil {
+				responseList := []ESBookResponse{esBook.ConvertToResponse()}
+				c.JSON(200, gin.H{
+					"count": 1,
+					"data":  responseList,
+				})
+				return
+			} else {
+				log.Printf("[SearchBooksHandler] Redis 数据解析失败: %v", err)
+			}
+		}
+	}
+
 	result, err := svc.SearchBooks(isbn)
 	if err != nil {
 		c.JSON(500, gin.H{"error": "ES 查询失败", "details": err.Error()})
 		return
 	}
 
-	// 转换为Java兼容的响应格式
 	responseList := make([]ESBookResponse, 0, len(result))
 	for _, book := range result {
 		responseList = append(responseList, book.ConvertToResponse())
@@ -1987,14 +2011,6 @@ func (svc *ESSearchService) SearchBooksHandler(c *gin.Context) {
 	})
 }
 func (svc *ESSearchService) SearchBookByISBNHandler(c *gin.Context) {
-	// 访问 http://localhost:8095 连接
-	//resp, err := http.Get("http://localhost:8095")
-	//if err != nil {
-	//	// 请求失败时处理错误
-	//	fmt.Println("Error:", err)
-	//	return
-	//}
-	//defer resp.Body.Close() // 确保响应体被关闭
 
 	isbn := c.Query("isbn")
 	if isbn == "" {
@@ -2005,7 +2021,32 @@ func (svc *ESSearchService) SearchBookByISBNHandler(c *gin.Context) {
 
 	log.Printf("[SearchBookByISBNHandler] 查询 ISBN: %s", isbn)
 
-	// 1. 先从 ES 查询
+	ctx := context.Background()
+
+	db4Client, err := redisClient.GetClientByName("db4")
+	fmt.Println(db4Client)
+
+	if err != nil {
+		log.Printf("[SearchBookByISBNHandler] 获取 Redis db4 客户端失败: %v", err)
+	} else {
+		val, err := db4Client.Get(ctx, isbn).Result()
+		if err == nil && val != "" {
+			log.Printf("[SearchBookByISBNHandler] 从 Redis db4 查询到数据: %s", isbn)
+			var esBook ESBook
+			if err := json.Unmarshal([]byte(val), &esBook); err == nil {
+				responseData := esBook.ConvertToResponse()
+				c.JSON(200, gin.H{
+					"data": responseData,
+				})
+				return
+			} else {
+				log.Printf("[SearchBookByISBNHandler] Redis 数据解析失败: %v", err)
+			}
+		} else {
+			log.Printf("[SearchBookByISBNHandler] Redis db4 中未找到 ISBN: %s", isbn)
+		}
+	}
+
 	result, err := svc.SearchBookByISBN(isbn)
 	if err != nil {
 		log.Printf("[SearchBookByISBNHandler] ES 查询失败: %v", err)
@@ -2016,7 +2057,6 @@ func (svc *ESSearchService) SearchBookByISBNHandler(c *gin.Context) {
 	if result == nil {
 		log.Printf("[SearchBookByISBNHandler] ES 中未找到 ISBN: %s，从孔夫子抓取", isbn)
 
-		// 2. ES 没有，从孔夫子获取
 		apiBook, err := kongfz.GetBookImageByISBN(isbn, "CALF_ELEPHANT_PROXY", "1297757178467602432", "QgQBvP7f")
 		if err != nil {
 			log.Printf("[SearchBookByISBNHandler] 孔夫子 API 查询失败: %v", err)
@@ -2031,7 +2071,6 @@ func (svc *ESSearchService) SearchBookByISBNHandler(c *gin.Context) {
 
 		log.Printf("[SearchBookByISBNHandler] 获取到图书信息: %+v", apiBook.Data)
 
-		// 3. 下载并上传 book_pic
 		pddBookPicURL := ""
 		if apiBook.Data.BookPic != "" {
 			url, err := image.DownloadAndUploadBookImage(apiBook.Data.BookPic, isbn, "true", apiBook.Data.BookName, "true")
@@ -2043,7 +2082,6 @@ func (svc *ESSearchService) SearchBookByISBNHandler(c *gin.Context) {
 			}
 		}
 
-		// 4. 下载并上传 book_pic_s
 		pddBookPicSURL := ""
 		if apiBook.Data.BookPicS != "" {
 			url, err := image.DownloadAndUploadBookImage(apiBook.Data.BookPicS, isbn, "true", apiBook.Data.BookName, "true")
@@ -2055,15 +2093,12 @@ func (svc *ESSearchService) SearchBookByISBNHandler(c *gin.Context) {
 			}
 		}
 
-		// 5. 转换为 ESBook
 		esBook := ConvertKongfzToESBook(apiBook)
 
-		// 替换 BookPicS 和 BookPic 的 PDD URL
 		esBook.BookPicS.PddResponse = pddBookPicSURL
 		esBook.BookPic.PddPath = pddBookPicURL
 		//log.Printf("[SearchBookByISBNHandler] 写入 ES: %+v", esBook)
 
-		// 6. 写入 ES
 		result, err = svc.AddBookToES(c.Request.Context(), esBook)
 		if err != nil {
 			log.Printf("[SearchBookByISBNHandler] 写入 ES 失败: %v", err)
@@ -2076,7 +2111,6 @@ func (svc *ESSearchService) SearchBookByISBNHandler(c *gin.Context) {
 		//log.Printf("[SearchBookByISBNHandler] 从 ES 查询到图书: %+v", result)
 	}
 
-	// 转换为Java兼容的响应格式
 	responseData := result.ConvertToResponse()
 	c.JSON(200, gin.H{
 		"data": responseData,
diff --git a/main.go b/main.go
index eef30d8..83bb2cc 100644
--- a/main.go
+++ b/main.go
@@ -27,6 +27,7 @@ import (
 	"github.com/go-redis/redis/v8"
 
 	"centerBook/es"
+	"centerBook/util/redisClient"
 
 	"github.com/gin-gonic/gin"
 	_ "github.com/go-sql-driver/mysql"
@@ -174,22 +175,25 @@ func main() {
 	//)
 
 	/** 新ES，任务2 **/
-	//esClient, err := es.NewESClient(
-	//	[]string{"http://localhost:9200"},
-	//	"elastic",
-	//	"zDzSXel3PFwx9=6Ybmqv",
-	//)
-	/** ES2 本地测试 **/
 	esClient, err := es.NewESClient(
-		[]string{"http://36.212.1.63:9200"},
+		[]string{"http://localhost:9200"},
 		"elastic",
 		"zDzSXel3PFwx9=6Ybmqv",
 	)
+	///** ES2 本地测试 **/
+	//esClient, err := es.NewESClient(
+	//	[]string{"http://36.212.1.63:9200"},
+	//	"elastic",
+	//	"zDzSXel3PFwx9=6Ybmqv",
+	//)
+
 	if err != nil {
 		log.Fatalf("初始化 ES 客户端失败: %s", err)
 	}
 
 	esService := es.NewESSearchService(esClient)
+
+	redisClient.AddClient("db4", "36.212.20.113:7963", "j8nZ4jra2E", 4)
 	// ===================================================================
 
 	// 3. 初始化IP日志路径
@@ -295,7 +299,7 @@ func main() {
 	// 全字段搜索
 	r.GET("/api/es/searchAll", esService.SearchBooksAllFieldsHandler)
 	// 根据条件查询 ES 图书信息
-	r.GET("/api/es/getBookBaseInfoES", esService.SearchBookBaseInfoESHandler)
+	//r.GET("/api/es/getBookBaseInfoES", esService.SearchBookBaseInfoESHandler)
 	// 新：核价软件用批量获取
 	r.GET("/api/es/batchGetBookBaseInfoES", esService.BatchGetBookBaseInfoESHandler)
 	// 多条件高级搜索