diff --git a/docs/en/changes/changes.md b/docs/en/changes/changes.md
index a04ce76fcb..6d49fa8b2b 100644
--- a/docs/en/changes/changes.md
+++ b/docs/en/changes/changes.md
@@ -69,6 +69,7 @@
 * Fix SumAggregationBuilder#build should use the SumAggregation rather than MaxAggregation.
 * Add TiDB, OpenSearch, Postgres storage optional to Trace and eBPF Profiling E2E testing.
 * Add OFF CPU eBPF Profiling E2E Testing.
+* Fix searchableTag as `rpc.status_code` and `http.status_code`. `status_code` had been removed.
 
 #### UI
 
diff --git a/docs/en/setup/backend/configuration-vocabulary.md b/docs/en/setup/backend/configuration-vocabulary.md
index 1d1a1ed84f..de9c97ba30 100644
--- a/docs/en/setup/backend/configuration-vocabulary.md
+++ b/docs/en/setup/backend/configuration-vocabulary.md
@@ -32,7 +32,7 @@ The Configuration Vocabulary lists all available configurations provided by `app
 | -                       | -             | serviceNameMaxLength                                                                                                                                                     | Maximum length limit of service names.                                                                                                                                                                                                                                                                                                                                                                                                                          | SW_SERVICE_NAME_MAX_LENGTH                        | 70                                                                      |
 | -                       | -             | instanceNameMaxLength                                                                                                                                                    | Maximum length limit of service instance names. The maximum length of service + instance names should be less than 200.                                                                                                                                                                                                                                                                                                                                         | SW_INSTANCE_NAME_MAX_LENGTH                       | 70                                                                      |
 | -                       | -             | endpointNameMaxLength                                                                                                                                                    | Maximum length limit of endpoint names. The maximum length of service + endpoint names should be less than 240.                                                                                                                                                                                                                                                                                                                                                 | SW_ENDPOINT_NAME_MAX_LENGTH                       | 150                                                                     |
-| -                       | -             | searchableTracesTags                                                                                                                                                     | Defines a set of span tag keys which are searchable through GraphQL. Multiple values are separated by commas.                                                                                                                                                                                                                                                                                                                                                   | SW_SEARCHABLE_TAG_KEYS                            | http.method,status_code,db.type,db.instance,mq.queue,mq.topic,mq.broker |
+| -                       | -             | searchableTracesTags                                                                                                                                                     | Defines a set of span tag keys which are searchable through GraphQL. Multiple values are separated by commas.                                                                                                                                                                                                                                                                                                                                                   | SW_SEARCHABLE_TAG_KEYS                            | http.method,http.status_code,rpc.status_code,db.type,db.instance,mq.queue,mq.topic,mq.broker |
 | -                       | -             | searchableLogsTags                                                                                                                                                       | Defines a set of log tag keys which are searchable through GraphQL. Multiple values are separated by commas.                                                                                                                                                                                                                                                                                                                                                    | SW_SEARCHABLE_LOGS_TAG_KEYS                       | level                                                                   |
 | -                       | -             | searchableAlarmTags                                                                                                                                                      | Defines a set of alarm tag keys which are searchable through GraphQL. Multiple values are separated by commas.                                                                                                                                                                                                                                                                                                                                                  | SW_SEARCHABLE_ALARM_TAG_KEYS                      | level                                                                   |
 | -                       | -             | gRPCThreadPoolSize                                                                                                                                                       | Pool size of gRPC server.                                                                                                                                                                                                                                                                                                                                                                                                                                       | SW_CORE_GRPC_THREAD_POOL_SIZE                     | CPU core * 4                                                            |
diff --git a/oap-server/server-starter/src/main/resources/application.yml b/oap-server/server-starter/src/main/resources/application.yml
index 341e504041..879c27b966 100755
--- a/oap-server/server-starter/src/main/resources/application.yml
+++ b/oap-server/server-starter/src/main/resources/application.yml
@@ -116,7 +116,7 @@ core:
     # The max length of service + endpoint names should be less than 240
     endpointNameMaxLength: ${SW_ENDPOINT_NAME_MAX_LENGTH:150}
     # Define the set of span tag keys, which should be searchable through the GraphQL.
-    searchableTracesTags: ${SW_SEARCHABLE_TAG_KEYS:http.method,status_code,db.type,db.instance,mq.queue,mq.topic,mq.broker}
+    searchableTracesTags: ${SW_SEARCHABLE_TAG_KEYS:http.method,http.status_code,rpc.status_code,db.type,db.instance,mq.queue,mq.topic,mq.broker}
     # Define the set of log tag keys, which should be searchable through the GraphQL.
     searchableLogsTags: ${SW_SEARCHABLE_LOGS_TAG_KEYS:level}
     # Define the set of alarm tag keys, which should be searchable through the GraphQL.