diff --git a/compute/src/main/java/org/zstack/compute/host/HostTrackImpl.java b/compute/src/main/java/org/zstack/compute/host/HostTrackImpl.java
index 49394e88b78..48ed6a7dc48 100755
--- a/compute/src/main/java/org/zstack/compute/host/HostTrackImpl.java
+++ b/compute/src/main/java/org/zstack/compute/host/HostTrackImpl.java
@@ -251,6 +251,11 @@ public void cancel() {
 
 
     public void trackHost(String hostUuid) {
+        if (!destMaker.isManagedByUs(hostUuid)) {
+            logger.debug(String.format("skip tracking host[uuid:%s], not managed by us", hostUuid));
+            return;
+        }
+
         Tracker t = trackers.get(hostUuid);
         if (t != null) {
             t.cancel();
diff --git a/test/src/test/groovy/org/zstack/test/integration/kvm/host/HostConnectedTimeCase.groovy b/test/src/test/groovy/org/zstack/test/integration/kvm/host/HostConnectedTimeCase.groovy
index eaf774fb84f..87a06e15abd 100644
--- a/test/src/test/groovy/org/zstack/test/integration/kvm/host/HostConnectedTimeCase.groovy
+++ b/test/src/test/groovy/org/zstack/test/integration/kvm/host/HostConnectedTimeCase.groovy
@@ -16,6 +16,11 @@ import org.zstack.utils.gson.JSONObjectUtil
 import org.zstack.header.network.l2.BatchCheckNetworkPhysicalInterfaceMsg
 import org.zstack.header.network.l2.BatchCheckNetworkPhysicalInterfaceReply
 import org.zstack.core.cloudbus.CloudBus
+import org.zstack.core.cloudbus.ResourceDestinationMaker
+import org.zstack.compute.host.HostTrackImpl
+
+import static org.mockito.Mockito.mock
+import static org.mockito.Mockito.when
 
 class HostConnectedTimeCase extends SubCase {
 
@@ -34,6 +39,7 @@ class HostConnectedTimeCase extends SubCase {
     @Override
     void test() {
         env.create {
+            testSkipTrackIfNotManagedByUs()
             testHostConnectedTime()
         }
     }
@@ -43,6 +49,31 @@ class HostConnectedTimeCase extends SubCase {
         env.delete()
     }
 
+    /**
+     * Test for ZSTAC-76341: check isManagedByUs before trackHost to prevent dual MN tracking
+     */
+    void testSkipTrackIfNotManagedByUs() {
+        HostInventory host = env.inventoryByName("kvm") as HostInventory
+        HostTrackImpl tracker = bean(HostTrackImpl.class)
+
+        ResourceDestinationMaker originalDestMaker = tracker.@destMaker
+
+        ResourceDestinationMaker mockDestMaker = mock(ResourceDestinationMaker.class)
+        when(mockDestMaker.isManagedByUs(host.uuid)).thenReturn(false)
+        tracker.@destMaker = mockDestMaker
+
+        tracker.untrackHost(host.uuid)
+        assert !tracker.trackers.containsKey(host.uuid)
+
+        tracker.trackHost(host.uuid)
+        assert !tracker.trackers.containsKey(host.uuid) : "Host should NOT be tracked when isManagedByUs returns false"
+
+        tracker.@destMaker = originalDestMaker
+
+        tracker.trackHost(host.uuid)
+        assert tracker.trackers.containsKey(host.uuid) : "Host should be tracked when isManagedByUs returns true"
+    }
+
     void testHostConnectedTime() {
 
         HostInventory host = env.inventoryByName("kvm")