diff --git a/crates/loro-common/src/error.rs b/crates/loro-common/src/error.rs
index f7e843bb..2b69f44c 100644
--- a/crates/loro-common/src/error.rs
+++ b/crates/loro-common/src/error.rs
@@ -46,7 +46,7 @@ pub enum LoroError {
     ArgErr(Box<str>),
     #[error("Auto commit has not started. The doc is readonly when detached. You should ensure autocommit is on and the doc and the state is attached.")]
     AutoCommitNotStarted,
-    #[error("You need to specify the style flag for \"({0:?})\" before mark with this key")]
+    #[error("Style configuration missing for \"({0:?})\". Please provide the style configuration using `configTextStyle` on your Loro doc.")]
     StyleConfigMissing(InternalString),
     #[error("Unknown Error ({0})")]
     Unknown(Box<str>),
diff --git a/crates/loro-internal/src/container/richtext/config.rs b/crates/loro-internal/src/container/richtext/config.rs
index 8a7a254a..5cb15cd5 100644
--- a/crates/loro-internal/src/container/richtext/config.rs
+++ b/crates/loro-internal/src/container/richtext/config.rs
@@ -93,6 +93,13 @@ impl StyleConfigMap {
                 expand: ExpandType::None,
             },
         );
+        
+        map.map.insert(
+            "code".into(),
+            StyleConfig {
+                expand: ExpandType::None,
+            },
+        );
 
         map
     }