diff --git a/src/common/src/system_param/mod.rs b/src/common/src/system_param/mod.rs
index c27bfff1320db..f5def0b0554ab 100644
--- a/src/common/src/system_param/mod.rs
+++ b/src/common/src/system_param/mod.rs
@@ -457,6 +457,7 @@ mod tests {
             (PAUSE_ON_NEXT_BOOTSTRAP_KEY, "false"),
             (ENABLE_TRACING_KEY, "true"),
             (USE_NEW_OBJECT_PREFIX_STRATEGY_KEY, "false"),
+            (LICENSE_KEY_KEY, "foo"),
             ("a_deprecated_param", "foo"),
         ];
 
diff --git a/src/config/docs.md b/src/config/docs.md
index a52ce9202a3b3..f93700f5c5e65 100644
--- a/src/config/docs.md
+++ b/src/config/docs.md
@@ -163,6 +163,7 @@ This page is automatically generated by `./risedev generate-example-config`
 | checkpoint_frequency | There will be a checkpoint for every n barriers. | 1 |
 | data_directory | Remote directory for storing data and metadata objects. |  |
 | enable_tracing | Whether to enable distributed tracing. | false |
+| license_key | The license key to activate enterprise features. | "" |
 | max_concurrent_creating_streaming_jobs | Max number of concurrent creating streaming jobs. | 1 |
 | parallel_compact_size_mb | The size of parallel task for one compact/flush job. | 512 |
 | pause_on_next_bootstrap | Whether to pause all data sources on next bootstrap. | false |