diff --git a/api/src/config.rs b/api/src/config.rs
index 770b1b65e29..4823ec75485 100644
--- a/api/src/config.rs
+++ b/api/src/config.rs
@@ -944,7 +944,7 @@ pub struct MirrorConfig {
     pub failure_limit: u8,
     /// Elapsed time to pause mirror health check when the request is inactive, in seconds.
     #[serde(default = "default_check_pause_elapsed")]
-    pub check_pause_elapsed: u64,
+    pub health_check_pause_elapsed: u64,
 }
 
 impl Default for MirrorConfig {
@@ -955,7 +955,7 @@ impl Default for MirrorConfig {
             health_check_interval: 5,
             failure_limit: 5,
             ping_url: String::new(),
-            check_pause_elapsed: 300,
+            health_check_pause_elapsed: 300,
         }
     }
 }
diff --git a/docs/nydusd.md b/docs/nydusd.md
index a2a434f45b9..bcd51f61231 100644
--- a/docs/nydusd.md
+++ b/docs/nydusd.md
@@ -358,7 +358,7 @@ Currently, the mirror mode is only tested in the registry backend, and in theory
             "failure_limit": 5,
             // Elapsed time to pause mirror health check when the request is inactive, in seconds.
             // Use 300 as default if left empty.
-            "check_pause_elapsed": 300,
+            "health_check_pause_elapsed": 300,
           },
           {
             "host": "http://dragonfly2.io:65001",
diff --git a/storage/src/backend/connection.rs b/storage/src/backend/connection.rs
index 4883ffcf85d..75de84a3640 100644
--- a/storage/src/backend/connection.rs
+++ b/storage/src/backend/connection.rs
@@ -443,7 +443,7 @@ impl Connection {
                         .as_secs()
                         - last_active.load(Ordering::Relaxed);
                     // If the connection is not active for a set time, skip mirror health check.
-                    if elapsed <= mirror_cloned.config.check_pause_elapsed {
+                    if elapsed <= mirror_cloned.config.health_check_pause_elapsed {
                         // Try to recover the mirror server when it is unavailable.
                         if !mirror_cloned.status.load(Ordering::Relaxed) {
                             info!(