diff --git a/CHANGES.md b/CHANGES.md
index 068dbc8179..9917d5e361 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,7 @@ Release Notes.
 ------------------
 
 * Polish test framework to support `arm64/v8` platforms
+* Fix wrong config name `plugin.toolkit.use_qualified_name_as_operation_name`, and system variable name `SW_PLUGIN_TOOLKIT_USE_QUALIFIED_NAME_AS_OPERATION_NAME:false`. They were **toolit**.
 
 #### Documentation
 
diff --git a/apm-sniffer/config/agent.config b/apm-sniffer/config/agent.config
index e3d545599b..6c1c94c4c4 100755
--- a/apm-sniffer/config/agent.config
+++ b/apm-sniffer/config/agent.config
@@ -188,7 +188,7 @@ plugin.elasticsearch.trace_dsl=${SW_PLUGIN_ELASTICSEARCH_TRACE_DSL:false}
 # If true, the fully qualified method name will be used as the endpoint name instead of the request URL, default is false.
 plugin.springmvc.use_qualified_name_as_endpoint_name=${SW_PLUGIN_SPRINGMVC_USE_QUALIFIED_NAME_AS_ENDPOINT_NAME:false}
 # If true, the fully qualified method name will be used as the operation name instead of the given operation name, default is false.
-plugin.toolit.use_qualified_name_as_operation_name=${SW_PLUGIN_TOOLIT_USE_QUALIFIED_NAME_AS_OPERATION_NAME:false}
+plugin.toolkit.use_qualified_name_as_operation_name=${SW_PLUGIN_TOOLKIT_USE_QUALIFIED_NAME_AS_OPERATION_NAME:false}
 # If set to true, the parameters of the sql (typically `java.sql.PreparedStatement`) would be collected.
 plugin.jdbc.trace_sql_parameters=${SW_JDBC_TRACE_SQL_PARAMETERS:false}
 # If set to positive number, the `db.sql.parameters` would be truncated to this length, otherwise it would be completely saved, which may cause performance problem.
diff --git a/docs/en/setup/service-agent/java-agent/configurations.md b/docs/en/setup/service-agent/java-agent/configurations.md
index 3fa612b26e..7f3f3fed47 100644
--- a/docs/en/setup/service-agent/java-agent/configurations.md
+++ b/docs/en/setup/service-agent/java-agent/configurations.md
@@ -65,7 +65,7 @@ This is the properties list supported in `agent/config/agent.config`.
 | `plugin.mongodb.filter_length_limit`                      | If set to positive number, the `WriteRequest.params` would be truncated to this length, otherwise it would be completely saved, which may cause performance problem.                                                                                                                                                                                                                                                                                                                                                                                   | SW_PLUGIN_MONGODB_FILTER_LENGTH_LIMIT                            | `256`                                                                                                                                                                                                                                                                                                                                                                                                                                                |
 | `plugin.elasticsearch.trace_dsl`                          | If true, trace all the DSL(Domain Specific Language) in ElasticSearch access, default is false.                                                                                                                                                                                                                                                                                                                                                                                                                                                        | SW_PLUGIN_ELASTICSEARCH_TRACE_DSL                                | `false`                                                                                                                                                                                                                                                                                                                                                                                                                                              |
 | `plugin.springmvc.use_qualified_name_as_endpoint_name`    | If true, the fully qualified method name will be used as the endpoint name instead of the request URL, default is false.                                                                                                                                                                                                                                                                                                                                                                                                                               | SW_PLUGIN_SPRINGMVC_USE_QUALIFIED_NAME_AS_ENDPOINT_NAME          | `false`                                                                                                                                                                                                                                                                                                                                                                                                                                              |
-| `plugin.toolit.use_qualified_name_as_operation_name`      | If true, the fully qualified method name will be used as the operation name instead of the given operation name, default is false.                                                                                                                                                                                                                                                                                                                                                                                                                     | SW_PLUGIN_TOOLIT_USE_QUALIFIED_NAME_AS_OPERATION_NAME            | `false`                                                                                                                                                                                                                                                                                                                                                                                                                                              |
+| `plugin.toolkit.use_qualified_name_as_operation_name`     | If true, the fully qualified method name will be used as the operation name instead of the given operation name, default is false.                                                                                                                                                                                                                                                                                                                                                                                                                     | SW_PLUGIN_TOOLKIT_USE_QUALIFIED_NAME_AS_OPERATION_NAME            | `false`                                                                                                                                                                                                                                                                                                                                                                                                                                              |
 | `plugin.jdbc.trace_sql_parameters`                        | If set to true, the parameters of the sql (typically `java.sql.PreparedStatement`) would be collected.                                                                                                                                                                                                                                                                                                                                                                                                                                                 | SW_JDBC_TRACE_SQL_PARAMETERS                                     | `false`                                                                                                                                                                                                                                                                                                                                                                                                                                              |
 | `plugin.jdbc.sql_parameters_max_length`                   | If set to positive number, the `db.sql.parameters` would be truncated to this length, otherwise it would be completely saved, which may cause performance problem.                                                                                                                                                                                                                                                                                                                                                                                     | SW_PLUGIN_JDBC_SQL_PARAMETERS_MAX_LENGTH                         | `512`                                                                                                                                                                                                                                                                                                                                                                                                                                                |
 | `plugin.jdbc.sql_body_max_length`                         | If set to positive number, the `db.statement` would be truncated to this length, otherwise it would be completely saved, which may cause performance problem.                                                                                                                                                                                                                                                                                                                                                                                          | SW_PLUGIN_JDBC_SQL_BODY_MAX_LENGTH                               | `2048`                                                                                                                                                                                                                                                                                                                                                                                                                                               |