diff --git a/app/http/controller/web/search_controller.go b/app/http/controller/web/search_controller.go
index 13a8e25..64795de 100644
--- a/app/http/controller/web/search_controller.go
+++ b/app/http/controller/web/search_controller.go
@@ -27,14 +27,18 @@ func (s *Search) SearchAll(context *gin.Context) {
 	animals = model.CreateAnimalFactory("").ShowByName(query)
 
 	// 2. Encounter
-	encounterIds, _ := model_es.CreateEncounterESFactory(nil).QueryDocumentsMatchAll(query)
+	_, _ = model_es.CreateEncounterESFactory(nil).QueryDocumentsMatchAll(query)
 
-	if len(encounterIds) > 0 {
-		encounters = model.CreateEncounterFactory("").ShowByIDs(encounterIds)
-	}
+	// if len(encounterIds) > 0 {
+	// 	encounters = model.CreateEncounterFactory("").ShowByIDs(encounterIds)
+	// }
+
+	// 3. Knowledge
+	knowledges, _ := model_es.CreateKnowledgeESFactory().QueryDocumentsMatchAll(query, 3)
 
 	response.Success(context, consts.CurdStatusOkMsg, gin.H{
 		"animals":    animals,
 		"encounters": encounters,
+		"knowledges": knowledges,
 	})
 }
diff --git a/app/model_es/encounter.go b/app/model_es/encounter.go
index e4fdcba..2a25152 100644
--- a/app/model_es/encounter.go
+++ b/app/model_es/encounter.go
@@ -128,26 +128,22 @@ func (e *Encounter) UpdateDocument(client *elasticsearch.Client, encounter *Enco
  * @param {string} query
  * @return {*} 对应 Encounter 的 id，然后交给 MySQL 来查询详细的信息？
  */
-func (e *Encounter) QueryDocumentsMatchAll(query string) ([]int64, error) {
+func (e *Encounter) QueryDocumentsMatchAll(query string) ([]Encounter, error) {
 	ctx := context.Background()
 
 	// 创建查询请求
 	req := esapi.SearchRequest{ // UPDATE 同时实现查询高亮？
 		Index: []string{e.IndexName()},
+		// INFO 采取高光的设定，所以还是用 ES 的返回值会比较好； "_source": ["id"],
 		Body: strings.NewReader(fmt.Sprintf(`{
-			"_source": ["id"],
 			"query": {
 				"bool": {
 					"should": [
 						{
-							"match": {
-								"title": "%s"
-							}
+							"match": { "title": "%s" }
 						},
 						{
-							"match": {
-								"content": "%s"
-							}
+							"match": { "content": "%s" }
 						}
 					]
 				}
@@ -187,39 +183,37 @@ func (e *Encounter) QueryDocumentsMatchAll(query string) ([]int64, error) {
 		return nil, fmt.Errorf("error extracting hits from response")
 	}
 
-	fmt.Println(hits)
+	// // 转换为 id 切片
+	// var ids []int64
+	// for _, hit := range hits {
+	// 	hitMap := hit.(map[string]interface{})["_source"].(map[string]interface{})
+	// 	id := int64(hitMap["id"].(float64))
+	// 	ids = append(ids, id)
+	// }
+	// return ids, nil
 
-	// 转换为 id 切片
-	var ids []int64
+	// 转换为 Encounter 切片
+	var encounters []*Encounter
 	for _, hit := range hits {
-		hitMap := hit.(map[string]interface{})["_source"].(map[string]interface{})
-		id := int64(hitMap["id"].(float64))
-		ids = append(ids, id)
+		hitMap := hit.(map[string]interface{})
+		source := hitMap["_source"].(map[string]interface{})
+		// highlight := hitMap["highlight"].(map[string]interface{})
+
+		// TIP 将 []interface{} 转换为 []string
+		tagsInterface := source["tags"].([]interface{})
+		tags := make([]string, len(tagsInterface))
+		for i, tag := range tagsInterface {
+			tags[i] = tag.(string)
+		}
+
+		encounter := &Encounter{
+			Id:      int64(source["id"].(float64)),
+			Title:   source["title"].(string),
+			Content: source["content"].(string),
+			Tags:    tags,
+		}
+		encounters = append(encounters, encounter)
 	}
 
-	return ids, nil
-
-	// // 转换为 Encounter 切片
-	// var encounters []*Encounter
-	// for _, hit := range hits {
-	// 	hitMap := hit.(map[string]interface{})
-	// 	source := hitMap["_source"].(map[string]interface{})
-
-	// 	// TIP 将 []interface{} 转换为 []string
-	// 	tagsInterface := source["tags"].([]interface{})
-	// 	tags := make([]string, len(tagsInterface))
-	// 	for i, tag := range tagsInterface {
-	// 		tags[i] = tag.(string)
-	// 	}
-
-	// 	encounter := &Encounter{
-	// 		Id:      int64(source["id"].(float64)),
-	// 		Title:   source["title"].(string),
-	// 		Content: source["content"].(string),
-	// 		Tags:    tags,
-	// 	}
-	// 	encounters = append(encounters, encounter)
-	// }
-
-	// return encounters, nil
+	return []Encounter{}, nil
 }
diff --git a/app/model_es/knowledge.go b/app/model_es/knowledge.go
index 5b51820..71d8594 100644
--- a/app/model_es/knowledge.go
+++ b/app/model_es/knowledge.go
@@ -3,6 +3,8 @@ package model_es
 import (
 	"bytes"
 	"catface/app/global/variable"
+	"catface/app/utils/data_bind"
+	"catface/app/utils/model_handler"
 	"context"
 	"encoding/json"
 	"fmt"
@@ -142,3 +144,89 @@ func (k *Knowledge) RandomDocuments(num int) ([]*Knowledge, error) {
 
 	return documents, nil
 }
+
+/**
+ * @description: 使用 ES 的 match 匹配虽有字段，同时处理 highlight
+ * @param {string} query 查询字符串
+ * @param {int} num 查询数量
+ * @return {*}
+ */
+func (k *Knowledge) QueryDocumentsMatchAll(query string, num int) ([]Knowledge, error) {
+	ctx := context.Background()
+
+	body := fmt.Sprintf(`{
+  "size": %d,
+  "query": {
+    "bool": {
+      "should": [
+        { "match": {"title": "%s" }},
+        { "match": {"content": "%s" }}
+      ]
+    }
+  },
+ "highlight": {
+    "pre_tags": ["<em>"],
+    "post_tags": ["</em>"],
+    "fields": {
+      "title": {},
+      "content": {
+        "fragment_size" : 20
+      }
+    }
+  }
+}`, num, query, query) // TODO dirs 我还没想好如何处理
+	// 创建请求
+	req := esapi.SearchRequest{
+		Index: []string{k.IndexName()},
+		Body:  strings.NewReader(body),
+	}
+
+	// 发送请求
+	res, err := req.Do(ctx, variable.ElasticClient)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	if res.IsError() {
+		var k map[string]interface{}
+		if err := json.NewDecoder(res.Body).Decode(&k); err != nil {
+			return nil, fmt.Errorf("error parsing the response body: %s", err)
+		} else {
+			return nil, fmt.Errorf("[%s] %s: %s",
+				res.Status(),
+				k["error"].(map[string]interface{})["type"],
+				k["error"].(map[string]interface{})["reason"],
+			)
+		}
+	}
+
+	var result map[string]interface{}
+	if err := json.NewDecoder(res.Body).Decode(&result); err != nil {
+		return nil, err
+	}
+
+	hits, ok := result["hits"].(map[string]interface{})["hits"].([]interface{})
+	if !ok {
+		return nil, fmt.Errorf("error extracting hits from response")
+	}
+
+	var knowledges []Knowledge
+	for _, hit := range hits {
+		hitMap := hit.(map[string]interface{})
+		source := hitMap["_source"].(map[string]interface{})
+		highlight := hitMap["highlight"].(map[string]interface{})
+
+		for k, v := range highlight {
+			source[k] = model_handler.TransStringSliceToString(v.([]interface{}))
+		}
+
+		var k Knowledge
+		if err := data_bind.ShouldBindFormMapToModel(source, &k); err != nil {
+			return nil, err
+		}
+		knowledges = append(knowledges, k)
+	}
+
+	return knowledges, nil
+}
diff --git a/app/utils/data_bind/formdata_to_model.go b/app/utils/data_bind/formdata_to_model.go
index 55e2db5..640d434 100644
--- a/app/utils/data_bind/formdata_to_model.go
+++ b/app/utils/data_bind/formdata_to_model.go
@@ -80,3 +80,64 @@ func fieldSetValue(c *gin.Context, valueOf reflect.Value, typeOf reflect.Type, c
 		}
 	}
 }
+
+/**
+ * @description:
+ * @param {map[string]interface{}} m
+ * @param {interface{}} modelStruct
+ * @return {*}
+ */
+func ShouldBindFormMapToModel(m map[string]interface{}, modelStruct interface{}) error {
+	mTypeOf := reflect.TypeOf(modelStruct)
+	if mTypeOf.Kind() != reflect.Ptr {
+		return errors.New(modelStructMustPtr)
+	}
+	mValueOf := reflect.ValueOf(modelStruct)
+
+	mValueOfEle := mValueOf.Elem()
+	mtf := mValueOf.Elem().Type()
+	fieldNum := mtf.NumField()
+	for i := 0; i < fieldNum; i++ {
+		if !mtf.Field(i).Anonymous && mtf.Field(i).Type.Kind() != reflect.Struct {
+			fieldSetValueByMap(m, mValueOfEle, mtf, i)
+		} else if mtf.Field(i).Type.Kind() == reflect.Struct { // INFO 处理结构体。
+			// TODO 处理结构体(有名+匿名)
+		}
+	}
+	return nil
+}
+
+func fieldSetValueByMap(m map[string]interface{}, valueOf reflect.Value, typeOf reflect.Type, colIndex int) {
+	relaKey := typeOf.Field(colIndex).Tag.Get("json")
+	if relaKey != "-" {
+		switch typeOf.Field(colIndex).Type.Kind() {
+		case reflect.Int, reflect.Int16, reflect.Int32, reflect.Int64:
+			valueOf.Field(colIndex).SetInt(int64(m[relaKey].(float64)))
+			return
+		case reflect.Float32, reflect.Float64:
+			valueOf.Field(colIndex).SetFloat(m[relaKey].(float64))
+			return
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			valueOf.Field(colIndex).SetUint(uint64(m[relaKey].(float64)))
+			return
+		case reflect.String:
+			valueOf.Field(colIndex).SetString(m[relaKey].(string))
+			return
+		case reflect.Bool:
+			valueOf.Field(colIndex).SetBool(m[relaKey].(bool))
+			return
+		case reflect.Slice:
+			interfaceSlice := m[relaKey].([]interface{})
+			stringSlice := make([]string, len(interfaceSlice))
+			// 遍历并进行类型断言
+			for i, v := range interfaceSlice {
+				stringSlice[i] = v.(string)
+			}
+			// 设置字段值
+			valueOf.Field(colIndex).Set(reflect.ValueOf(stringSlice))
+			return
+		default:
+			return
+		}
+	}
+}
diff --git a/app/utils/model_handler/model_es_handler.go b/app/utils/model_handler/model_es_handler.go
new file mode 100644
index 0000000..3985be2
--- /dev/null
+++ b/app/utils/model_handler/model_es_handler.go
@@ -0,0 +1,11 @@
+package model_handler
+
+func TransStringSliceToString(strs []interface{}) string {
+	var result string
+	for _, str := range strs {
+		if s, ok := str.(string); ok {
+			result += s
+		}
+	}
+	return result
+}