diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/api_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/api_service_index_mapping.json
index 3218f2828bb..5f31301a7ca 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/api_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/api_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/dashboard_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/dashboard_service_index_mapping.json
index d826bc0fef1..c0cb43cdaea 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/dashboard_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/dashboard_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/database_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/database_service_index_mapping.json
index 672edabd2f3..64d492d7e96 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/database_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/database_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/messaging_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/messaging_service_index_mapping.json
index a9df894f547..ccdad1d71e8 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/messaging_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/messaging_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/metadata_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/metadata_service_index_mapping.json
index 9841be2fb53..b5f3bf7c9df 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/metadata_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/metadata_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/mlmodel_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/mlmodel_service_index_mapping.json
index 6c8965d1dce..0db748c957e 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/mlmodel_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/mlmodel_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/pipeline_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/pipeline_service_index_mapping.json
index c4e7554968f..64b4f874a4c 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/pipeline_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/pipeline_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/search_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/search_service_index_mapping.json
index 3218f2828bb..5f31301a7ca 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/search_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/search_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {
diff --git a/openmetadata-spec/src/main/resources/elasticsearch/zh/storage_service_index_mapping.json b/openmetadata-spec/src/main/resources/elasticsearch/zh/storage_service_index_mapping.json
index 24bfb8534f4..c3f4734f743 100644
--- a/openmetadata-spec/src/main/resources/elasticsearch/zh/storage_service_index_mapping.json
+++ b/openmetadata-spec/src/main/resources/elasticsearch/zh/storage_service_index_mapping.json
@@ -17,6 +17,14 @@
             "lowercase",
             "om_stemmer"
           ]
+        },
+        "om_ngram": {
+          "tokenizer": "ngram",
+          "min_gram": 1,
+          "max_gram": 2,
+          "filter": [
+            "lowercase"
+          ]
         }
       },
       "filter": {