diff --git a/hugegraph-pd/hg-pd-common/src/main/java/org/apache/hugegraph/pd/common/PartitionCache.java b/hugegraph-pd/hg-pd-common/src/main/java/org/apache/hugegraph/pd/common/PartitionCache.java
index 9b98cbbb03..31cc29deed 100644
--- a/hugegraph-pd/hg-pd-common/src/main/java/org/apache/hugegraph/pd/common/PartitionCache.java
+++ b/hugegraph-pd/hg-pd-common/src/main/java/org/apache/hugegraph/pd/common/PartitionCache.java
@@ -85,7 +85,7 @@ public void waitGraphLock(String graphName) {
 
     public void lockGraph(String graphName) {
         var lock = getOrCreateGraphLock(graphName);
-        while (lock.compareAndSet(false, true)) {
+        while (!lock.compareAndSet(false, true)) {
             Thread.onSpinWait();
         }
     }