diff --git a/CHANGELOG-server.md b/CHANGELOG-server.md
index c25cfd5..2e015b6 100644
--- a/CHANGELOG-server.md
+++ b/CHANGELOG-server.md
@@ -5,6 +5,11 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.70] - 2026-06-21
+
+### 改进
+- 商品名称/系列/规格选择接口支持关键词搜索（按名称或编码），为客户端选择器的服务端全量搜索提供支撑
+
 ## [1.0.69] - 2026-06-21
 
 ### 改进
diff --git a/backend/internal/handler/product_option.go b/backend/internal/handler/product_option.go
index 63993d8..788d228 100644
--- a/backend/internal/handler/product_option.go
+++ b/backend/internal/handler/product_option.go
@@ -2,6 +2,7 @@ package handler
 
 import (
 	"net/http"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
@@ -24,7 +25,12 @@ func NewProductOptionHandler(db *gorm.DB) *ProductOptionHandler {
 func (h *ProductOptionHandler) ListNames(c *gin.Context) {
 	shopID := middleware.GetShopID(c)
 	items := make([]model.ProductNameOption, 0)
-	h.db.Where("shop_id = ?", shopID).Order("id ASC").Find(&items)
+	q := h.db.Where("shop_id = ?", shopID)
+	if kw := strings.TrimSpace(c.Query("keyword")); kw != "" {
+		like := "%" + kw + "%"
+		q = q.Where("name LIKE ? OR code LIKE ?", like, like)
+	}
+	q.Order("id ASC").Find(&items)
 	util.RespondSuccess(c, items)
 }
 
@@ -85,7 +91,12 @@ func (h *ProductOptionHandler) DeleteName(c *gin.Context) {
 func (h *ProductOptionHandler) ListSeries(c *gin.Context) {
 	shopID := middleware.GetShopID(c)
 	items := make([]model.ProductSeriesOption, 0)
-	h.db.Where("shop_id = ?", shopID).Order("id ASC").Find(&items)
+	q := h.db.Where("shop_id = ?", shopID)
+	if kw := strings.TrimSpace(c.Query("keyword")); kw != "" {
+		like := "%" + kw + "%"
+		q = q.Where("name LIKE ? OR code LIKE ?", like, like)
+	}
+	q.Order("id ASC").Find(&items)
 	util.RespondSuccess(c, items)
 }
 
@@ -146,7 +157,12 @@ func (h *ProductOptionHandler) DeleteSeries(c *gin.Context) {
 func (h *ProductOptionHandler) ListSpecs(c *gin.Context) {
 	shopID := middleware.GetShopID(c)
 	items := make([]model.ProductSpecOption, 0)
-	h.db.Where("shop_id = ?", shopID).Order("id ASC").Find(&items)
+	q := h.db.Where("shop_id = ?", shopID)
+	if kw := strings.TrimSpace(c.Query("keyword")); kw != "" {
+		like := "%" + kw + "%"
+		q = q.Where("name LIKE ? OR code LIKE ?", like, like)
+	}
+	q.Order("id ASC").Find(&items)
 	util.RespondSuccess(c, items)
 }
 
diff --git a/backend/internal/handler/product_option_test.go b/backend/internal/handler/product_option_test.go
new file mode 100644
index 0000000..ef5328f
--- /dev/null
+++ b/backend/internal/handler/product_option_test.go
@@ -0,0 +1,86 @@
+package handler
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"gorm.io/gorm"
+
+	"github.com/wangjia/jiu/backend/internal/middleware"
+	"github.com/wangjia/jiu/backend/internal/model"
+	"github.com/wangjia/jiu/backend/testutil"
+)
+
+// setupOptionRouter 注册 product-options 名称路由（含 JWT）。
+func setupOptionRouter(db *gorm.DB) *gin.Engine {
+	h := NewProductOptionHandler(db)
+	r := gin.New()
+	r.Use(gin.Recovery())
+	api := r.Group("/api/v1")
+	api.Use(middleware.JWT(db))
+	names := api.Group("/product-options/names")
+	names.GET("", h.ListNames)
+	return r
+}
+
+func TestProductOptionHandler_ListNamesKeyword(t *testing.T) {
+	db := testutil.SetupTestDB()
+	shop := testutil.CreateTestShop(db, "OPT001")
+	user := testutil.CreateTestUser(db, shop.ID, "admin", "pass", "admin")
+	token := getAuthToken(user.ID, shop.ID, "admin")
+	r := setupOptionRouter(db)
+
+	db.Create(&model.ProductNameOption{
+		TenantBase: model.TenantBase{ShopID: shop.ID}, Code: "P001", Name: "茅台",
+	})
+	db.Create(&model.ProductNameOption{
+		TenantBase: model.TenantBase{ShopID: shop.ID}, Code: "P002", Name: "五粮液",
+	})
+
+	// 1. 无 keyword → 返回全部
+	w := makeRequest(r, "GET", "/api/v1/product-options/names", token, nil)
+	assert.Equal(t, http.StatusOK, w.Code)
+	data := parseResponse(w)["data"].([]interface{})
+	assert.Len(t, data, 2)
+
+	// 2. keyword 命中名称
+	w = makeRequest(r, "GET", "/api/v1/product-options/names?keyword=五粮", token, nil)
+	assert.Equal(t, http.StatusOK, w.Code)
+	data = parseResponse(w)["data"].([]interface{})
+	assert.Len(t, data, 1)
+	assert.Equal(t, "五粮液", data[0].(map[string]interface{})["name"])
+
+	// 3. keyword 命中编码
+	w = makeRequest(r, "GET", "/api/v1/product-options/names?keyword=P001", token, nil)
+	assert.Equal(t, http.StatusOK, w.Code)
+	data = parseResponse(w)["data"].([]interface{})
+	assert.Len(t, data, 1)
+	assert.Equal(t, "茅台", data[0].(map[string]interface{})["name"])
+
+	// 4. keyword 无命中 → 空
+	w = makeRequest(r, "GET", "/api/v1/product-options/names?keyword=不存在", token, nil)
+	assert.Equal(t, http.StatusOK, w.Code)
+	data = parseResponse(w)["data"].([]interface{})
+	assert.Len(t, data, 0)
+}
+
+func TestProductOptionHandler_ListNamesIsolation(t *testing.T) {
+	db := testutil.SetupTestDB()
+	shopA := testutil.CreateTestShop(db, "OPT_A")
+	userA := testutil.CreateTestUser(db, shopA.ID, "adminA", "pass", "admin")
+	tokenA := getAuthToken(userA.ID, shopA.ID, "admin")
+	shopB := testutil.CreateTestShop(db, "OPT_B")
+	r := setupOptionRouter(db)
+
+	db.Create(&model.ProductNameOption{
+		TenantBase: model.TenantBase{ShopID: shopB.ID}, Name: "他店商品",
+	})
+
+	// A 店即使 keyword 命中 B 店数据也查不到（shop_id 隔离）
+	w := makeRequest(r, "GET", "/api/v1/product-options/names?keyword=他店", tokenA, nil)
+	assert.Equal(t, http.StatusOK, w.Code)
+	data := parseResponse(w)["data"].([]interface{})
+	assert.Len(t, data, 0)
+}
diff --git a/backend/testutil/setup.go b/backend/testutil/setup.go
index e960fb2..02e9858 100644
--- a/backend/testutil/setup.go
+++ b/backend/testutil/setup.go
@@ -241,6 +241,37 @@ func SetupTestDB() *gorm.DB {
 			content TEXT,
 			remark TEXT
 		)`,
+		`CREATE TABLE IF NOT EXISTS product_name_options (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			created_at DATETIME,
+			updated_at DATETIME,
+			deleted_at DATETIME,
+			shop_id INTEGER NOT NULL,
+			code TEXT,
+			name TEXT NOT NULL,
+			remark TEXT
+		)`,
+		`CREATE TABLE IF NOT EXISTS product_series_options (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			created_at DATETIME,
+			updated_at DATETIME,
+			deleted_at DATETIME,
+			shop_id INTEGER NOT NULL,
+			code TEXT,
+			name TEXT NOT NULL,
+			remark TEXT
+		)`,
+		`CREATE TABLE IF NOT EXISTS product_spec_options (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			created_at DATETIME,
+			updated_at DATETIME,
+			deleted_at DATETIME,
+			shop_id INTEGER NOT NULL,
+			code TEXT,
+			name TEXT NOT NULL,
+			quantity INTEGER DEFAULT 0,
+			remark TEXT
+		)`,
 		`CREATE TABLE IF NOT EXISTS warehouses (
 			id INTEGER PRIMARY KEY AUTOINCREMENT,
 			created_at DATETIME,