diff --git a/src/connection.rs b/src/connection.rs
index 6f2b34f..aea8441 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -403,12 +403,7 @@ impl ConnectionManager {
                 // 执行批量读取
                 match session.read(&read_requests, TimestampsToReturn::Both, 0f64).await {
                     Ok(results) => {
-                        for (i, result) in results.iter().enumerate() {
-                            if i >= poll_points.len() {
-                                break;
-                            }
-
-                            let poll_point = &poll_points[i];
+                        for (poll_point, result) in poll_points.iter().zip(results.iter()) {
                             let dv = result;
                             let val = dv.value.clone();
                             let unified_value = val.as_ref().map(crate::telemetry::opcua_variant_to_data);