diff --git a/apps/emqx_rule_engine/src/emqx_rule_api_schema.erl b/apps/emqx_rule_engine/src/emqx_rule_api_schema.erl
index f4685222c..a9f65b0fa 100644
--- a/apps/emqx_rule_engine/src/emqx_rule_api_schema.erl
+++ b/apps/emqx_rule_engine/src/emqx_rule_api_schema.erl
@@ -307,6 +307,13 @@ fields("ctx_delivery_dropped") ->
         {"from_clientid", sc(binary(), #{desc => ?DESC("event_from_clientid")})},
         {"from_username", sc(binary(), #{desc => ?DESC("event_from_username")})}
         | msg_event_common_fields()
+    ];
+fields("ctx_schema_validation_failed") ->
+    Event = 'schema.validation_failed',
+    [
+        {"event_type", event_type_sc(Event)},
+        {"validation", sc(binary(), #{desc => ?DESC("event_validation")})}
+        | msg_event_common_fields()
     ].
 
 rule_input_message_context() ->
@@ -324,7 +331,8 @@ rule_input_message_context() ->
                 ref("ctx_connack"),
                 ref("ctx_check_authz_complete"),
                 ref("ctx_bridge_mqtt"),
-                ref("ctx_delivery_dropped")
+                ref("ctx_delivery_dropped"),
+                ref("ctx_schema_validation_failed")
             ]),
             #{
                 desc => ?DESC("test_context"),
diff --git a/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl b/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl
index 6d393c24a..1c78b5525 100644
--- a/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl
+++ b/apps/emqx_rule_engine/src/emqx_rule_sqltester.erl
@@ -197,6 +197,8 @@ is_test_runtime_env() ->
 
 %% Most events have the original `topic' input, but their own topic (i.e.: `$events/...')
 %% is different from `topic'.
+get_in_topic(#{event_type := schema_validation_failed}) ->
+    <<"$events/schema_validation_failed">>;
 get_in_topic(Context) ->
     case maps:find(event_topic, Context) of
         {ok, EventTopic} ->
diff --git a/apps/emqx_rule_engine/test/emqx_rule_engine_api_rule_test_SUITE.erl b/apps/emqx_rule_engine/test/emqx_rule_engine_api_rule_test_SUITE.erl
index b13b58df4..5282e3e0e 100644
--- a/apps/emqx_rule_engine/test/emqx_rule_engine_api_rule_test_SUITE.erl
+++ b/apps/emqx_rule_engine/test/emqx_rule_engine_api_rule_test_SUITE.erl
@@ -214,6 +214,21 @@ t_ctx_delivery_dropped(_) ->
     Expected = check_result([from_clientid, from_username, reason, qos, topic], [], Context),
     do_test(SQL, Context, Expected).
 
+t_ctx_schema_validation_failed(_) ->
+    SQL =
+        <<"SELECT validation FROM \"$events/schema_validation_failed\"">>,
+    Context = #{
+        <<"clientid">> => <<"c_emqx">>,
+        <<"event_type">> => <<"schema_validation_failed">>,
+        <<"payload">> => <<"{\"msg\": \"hello\"}">>,
+        <<"qos">> => 1,
+        <<"topic">> => <<"t/a">>,
+        <<"username">> => <<"u_emqx">>,
+        <<"validation">> => <<"m">>
+    },
+    Expected = check_result([validation], [], Context),
+    do_test(SQL, Context, Expected).
+
 t_mongo_date_function_should_return_string_in_test_env(_) ->
     SQL =
         <<"SELECT mongo_date() as mongo_date FROM \"$events/client_check_authz_complete\"">>,
diff --git a/rel/i18n/emqx_rule_api_schema.hocon b/rel/i18n/emqx_rule_api_schema.hocon
index 68c6a560d..668e2581a 100644
--- a/rel/i18n/emqx_rule_api_schema.hocon
+++ b/rel/i18n/emqx_rule_api_schema.hocon
@@ -360,6 +360,12 @@ event_username.desc:
 event_username.label:
 """Username"""
 
+event_validation.desc:
+"""Validation"""
+
+event_validation.label:
+"""Validation"""
+
 root_rule_info.desc:
 """Schema for rule info"""