diff --git a/src/operator/src/statement/ddl.rs b/src/operator/src/statement/ddl.rs
index 4106cee8bfe3..47739210bd2a 100644
--- a/src/operator/src/statement/ddl.rs
+++ b/src/operator/src/statement/ddl.rs
@@ -37,7 +37,7 @@ use common_query::Output;
 use common_telemetry::{debug, info, tracing};
 use common_time::Timezone;
 use datatypes::prelude::ConcreteDataType;
-use datatypes::schema::RawSchema;
+use datatypes::schema::{COMMENT_KEY, RawSchema};
 use datatypes::value::Value;
 use lazy_static::lazy_static;
 use partition::expr::{Operand, PartitionExpr, RestrictedOp};
@@ -1142,7 +1142,7 @@ fn create_table_info(
     };
 
     let desc = if create_table.desc.is_empty() {
-        create_table.table_options.get("comment").cloned()
+        create_table.table_options.get(COMMENT_KEY).cloned()
     } else {
         Some(create_table.desc.clone())
     };