diff --git a/src/connector/src/schema/mod.rs b/src/connector/src/schema/mod.rs
index ddf98be990c7b..5204eea5777c8 100644
--- a/src/connector/src/schema/mod.rs
+++ b/src/connector/src/schema/mod.rs
@@ -41,7 +41,7 @@ pub enum SchemaFetchError {
     InvalidOption(#[from] InvalidOptionError),
     #[error(transparent)]
     Request(#[from] schema_registry::ConcurrentRequestError),
-    #[error("schema compilation error")]
+    #[error("schema compilation error: {0}")]
     SchemaCompile(#[source] risingwave_common::error::BoxedError),
     #[error(transparent)]
     YetToMigrate(risingwave_common::error::RwError),
diff --git a/src/connector/src/schema/schema_registry/util.rs b/src/connector/src/schema/schema_registry/util.rs
index 41470b81427cc..c2fce4e5b7c17 100644
--- a/src/connector/src/schema/schema_registry/util.rs
+++ b/src/connector/src/schema/schema_registry/util.rs
@@ -86,9 +86,9 @@ pub(crate) struct SchemaRegistryCtx {
 
 #[derive(Debug, thiserror::Error)]
 pub enum RequestError {
-    #[error("confluent registry send req error")]
+    #[error("confluent registry send req error: {0}")]
     Send(#[source] reqwest::Error),
-    #[error("confluent registry parse resp error")]
+    #[error("confluent registry parse resp error: {0}")]
     Json(#[source] reqwest::Error),
     #[error(transparent)]
     Unsuccessful(ErrorResp),