diff --git a/core/src/layers/otelmetrics.rs b/core/src/layers/otelmetrics.rs
index d6f44771d11..5b3d083a74a 100644
--- a/core/src/layers/otelmetrics.rs
+++ b/core/src/layers/otelmetrics.rs
@@ -214,19 +214,19 @@ impl OtelMetricsLayerBuilder {
     pub fn register(self) -> OtelMetricsLayer {
         let meter = global::meter("opendal");
         let duration_seconds = meter
-            .f64_histogram("operation.operation.duration")
+            .f64_histogram("opendal.operation.duration")
             .with_description("Duration of operations")
             .with_unit("second")
             .with_boundaries(self.operation_duration_seconds_boundaries)
             .build();
         let bytes = meter
-            .u64_histogram("operation.operation.size")
+            .u64_histogram("opendal.operation.size")
             .with_description("Size of operations")
             .with_unit("byte")
             .with_boundaries(self.operation_bytes_boundaries)
             .build();
         let errors = meter
-            .u64_counter("operation.operation.errors")
+            .u64_counter("opendal.operation.errors")
             .with_description("Number of operation errors")
             .build();