diff --git a/fluss-server/src/main/java/com/alibaba/fluss/server/kv/snapshot/PeriodicSnapshotManager.java b/fluss-server/src/main/java/com/alibaba/fluss/server/kv/snapshot/PeriodicSnapshotManager.java
index 6cce1c238c..3e14c179e5 100644
--- a/fluss-server/src/main/java/com/alibaba/fluss/server/kv/snapshot/PeriodicSnapshotManager.java
+++ b/fluss-server/src/main/java/com/alibaba/fluss/server/kv/snapshot/PeriodicSnapshotManager.java
@@ -141,8 +141,8 @@ public static PeriodicSnapshotManager create(
     }
 
     public void start() {
-        // disable periodic snapshot when periodicMaterializeDelay is negative
-        if (!started && periodicSnapshotDelay >= 0) {
+        // disable periodic snapshot when periodicMaterializeDelay is not positive
+        if (!started && periodicSnapshotDelay > 0) {
 
             started = true;
 
diff --git a/website/docs/quickstart/flink.md b/website/docs/quickstart/flink.md
index d56effa6c7..b05a59489b 100644
--- a/website/docs/quickstart/flink.md
+++ b/website/docs/quickstart/flink.md
@@ -54,6 +54,7 @@ services:
         tablet-server.host: tablet-server
         data.dir: /tmp/fluss/data
         remote.data.dir: /tmp/fluss/remote-data
+        kv.snapshot.interval: 0s
         lakehouse.storage: paimon
         paimon.catalog.metastore: filesystem
         paimon.catalog.warehouse: /tmp/paimon