diff --git a/CLAUDE.md b/CLAUDE.md
index c5e6f3f..6d30d42 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -342,9 +342,6 @@ query_config:
   enable_translation: true        # DeepL API integration
   enable_text_embedding: true     # BGE-M3 vector search
   enable_query_rewrite: true      # Dictionary-based expansion
-  embedding_disable_thresholds:
-    chinese_char_limit: 4        # Short query optimization
-    english_word_limit: 3
 ```
 
 **Ranking Formula**:
diff --git a/config/config.yaml b/config/config.yaml
index f55a157..a409140 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -77,11 +77,6 @@ query_config:
   text_embedding_field: "title_embedding"
   image_embedding_field: null
 
-  # Embedding禁用阈值（短查询不使用向量搜索）
-  embedding_disable_thresholds:
-    chinese_char_limit: 4
-    english_word_limit: 3
-
   # 翻译API配置（provider/URL 在 services.translation）
   translation_service: "deepl"
   translation_api_key: null  # 通过环境变量设置
diff --git a/mappings/search_products.json b/mappings/search_products.json
index 10f1323..ebd729b 100644
--- a/mappings/search_products.json
+++ b/mappings/search_products.json
@@ -5,17 +5,17 @@
     "refresh_interval": "30s",
     "analysis": {
       "analyzer": {
-        "index_ansj": {
+        "index_ik": {
           "type": "custom",
-          "tokenizer": "standard",
+          "tokenizer": "ik_max_word",
           "filter": [
             "lowercase",
             "asciifolding"
           ]
         },
-        "query_ansj": {
+        "query_ik": {
           "type": "custom",
-          "tokenizer": "standard",
+          "tokenizer": "ik_smart",
           "filter": [
             "lowercase",
             "asciifolding"
@@ -58,8 +58,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
@@ -184,8 +184,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
@@ -310,8 +310,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
@@ -436,8 +436,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
@@ -562,8 +562,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
@@ -688,8 +688,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
@@ -1032,8 +1032,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
@@ -1158,8 +1158,8 @@
         "properties": {
           "zh": {
             "type": "text",
-            "analyzer": "index_ansj",
-            "search_analyzer": "query_ansj"
+            "analyzer": "index_ik",
+            "search_analyzer": "query_ik"
           },
           "en": {
             "type": "text",
--
libgit2 0.21.2