diff --git a/src/object_store/Cargo.toml b/src/object_store/Cargo.toml
index dbb41f1e931d..4fee5f953df5 100644
--- a/src/object_store/Cargo.toml
+++ b/src/object_store/Cargo.toml
@@ -32,7 +32,6 @@ hyper-tls = "0.5.0"
 itertools = { workspace = true }
 madsim = "0.2.27"
 opendal = { version = "0.47", features = [
-# opendal = { git = "https://github.com/apache/opendal", rev = "babbfe227f5a8287b113a02874e6931769659ad2", features = [
     "executors-tokio",
     "services-azblob",
     "services-fs",
diff --git a/src/object_store/src/object/opendal_engine/opendal_object_store.rs b/src/object_store/src/object/opendal_engine/opendal_object_store.rs
index 5c23e67b2631..ebf7251d424a 100644
--- a/src/object_store/src/object/opendal_engine/opendal_object_store.rs
+++ b/src/object_store/src/object/opendal_engine/opendal_object_store.rs
@@ -150,6 +150,11 @@ impl ObjectStore for OpendalObjectStore {
             ObjectError::internal("opendal streaming read error")
         ));
         let range: Range<u64> = (range.start as u64)..(range.end as u64);
+
+        // The layer specified first will be executed first.
+        // `TimeoutLayer` must be specified before `RetryLayer`.
+        // Otherwise, it will lead to bad state inside OpenDAL and panic.
+        // See https://docs.rs/opendal/latest/opendal/layers/struct.RetryLayer.html#panics
         let reader = self
             .op
             .clone()
@@ -321,6 +326,11 @@ impl OpendalStreamingUploader {
         media_type: &'static str,
     ) -> ObjectResult<Self> {
         let monitored_execute = OpendalStreamingUploaderExecute::new(metrics, media_type);
+
+        // The layer specified first will be executed first.
+        // `TimeoutLayer` must be specified before `RetryLayer`.
+        // Otherwise, it will lead to bad state inside OpenDAL and panic.
+        // See https://docs.rs/opendal/latest/opendal/layers/struct.RetryLayer.html#panics
         let writer = op
             .clone()
             .layer(TimeoutLayer::new().with_io_timeout(Duration::from_millis(