diff --git a/paimon-core/src/main/java/org/apache/paimon/jdbc/JdbcCatalog.java b/paimon-core/src/main/java/org/apache/paimon/jdbc/JdbcCatalog.java
index 8d967f746c5f6..a9b9ef4114572 100644
--- a/paimon-core/src/main/java/org/apache/paimon/jdbc/JdbcCatalog.java
+++ b/paimon-core/src/main/java/org/apache/paimon/jdbc/JdbcCatalog.java
@@ -208,9 +208,9 @@ protected void createDatabaseImpl(String name, Map<String, String> properties) {
 
     @Override
     protected void dropDatabaseImpl(String name) {
-        // delete table
+        // Delete table from paimon_tables
         execute(connections, JdbcUtils.DELETE_TABLES_SQL, catalogName, name);
-        // delete properties
+        // Delete properties from paimon_database_properties
         execute(connections, JdbcUtils.DELETE_ALL_DATABASE_PROPERTIES_SQL, catalogName, name);
     }