diff --git a/docs/en/changes/changes.md b/docs/en/changes/changes.md
index c2ebaf95551e..1a508e2ef4c6 100644
--- a/docs/en/changes/changes.md
+++ b/docs/en/changes/changes.md
@@ -7,6 +7,7 @@
 
 * Fix wrong layer of metric `user error` in DynamoDB monitoring.
 * Support to bind TLS status as a part of component for service topology.
+* Fix component ID priority bug.
 
 #### Documentation
 
diff --git a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/manual/relation/service/ServiceCallRelationDispatcher.java b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/manual/relation/service/ServiceCallRelationDispatcher.java
index 83f46da5f49a..e2aa91f5dbea 100644
--- a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/manual/relation/service/ServiceCallRelationDispatcher.java
+++ b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/manual/relation/service/ServiceCallRelationDispatcher.java
@@ -72,7 +72,7 @@ private Optional<Integer> tlsStatus(String tlsMode) {
                 // component ID, mtls = 142
                 return Optional.of(142);
             case Const.TLS_MODE.TLS:
-                // component ID, mtls = 130
+                // component ID, tls = 130
                 return Optional.of(130);
             case Const.TLS_MODE.NON_TLS:
             default:
diff --git a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogService.java b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogService.java
index c10e77c05898..7a17b950158b 100644
--- a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogService.java
+++ b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogService.java
@@ -128,6 +128,6 @@ private void init() throws InitialComponentCatalogException {
     public boolean compare(int componentA, int componentB) {
         final Integer priorityA = componentIDPriorities.getOrDefault(componentA, 50);
         final Integer priorityB = componentIDPriorities.getOrDefault(componentB, 50);
-        return priorityA.compareTo(priorityB) > 0;
+        return priorityA.compareTo(priorityB) < 0;
     }
 }
diff --git a/oap-server/server-core/src/test/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogFileTest.java b/oap-server/server-core/src/test/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogFileTest.java
index 6181490fc633..704582d9df82 100644
--- a/oap-server/server-core/src/test/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogFileTest.java
+++ b/oap-server/server-core/src/test/java/org/apache/skywalking/oap/server/core/config/ComponentLibraryCatalogFileTest.java
@@ -37,12 +37,12 @@ public void testInitAndSettings() {
     @Test
     public void testPriority() {
         ComponentLibraryCatalogService service = new ComponentLibraryCatalogService();
-        Assertions.assertEquals(false, service.compare(service.getComponentId("Unknown"), service.getComponentId("tcp")));
-        Assertions.assertEquals(false, service.compare(service.getComponentId("tcp"), service.getComponentId("tls")));
-        Assertions.assertEquals(false, service.compare(service.getComponentId("tls"), service.getComponentId("rpc")));
-        Assertions.assertEquals(false, service.compare(service.getComponentId("rpc"), service.getComponentId("http")));
-        Assertions.assertEquals(false, service.compare(service.getComponentId("http"), service.getComponentId("https")));
-        Assertions.assertEquals(false, service.compare(service.getComponentId("https"), service.getComponentId("SpringMVC")));
+        Assertions.assertEquals(true, service.compare(service.getComponentId("Unknown"), service.getComponentId("tcp")));
+        Assertions.assertEquals(true, service.compare(service.getComponentId("tcp"), service.getComponentId("tls")));
+        Assertions.assertEquals(true, service.compare(service.getComponentId("tls"), service.getComponentId("rpc")));
+        Assertions.assertEquals(true, service.compare(service.getComponentId("rpc"), service.getComponentId("http")));
+        Assertions.assertEquals(true, service.compare(service.getComponentId("http"), service.getComponentId("https")));
+        Assertions.assertEquals(true, service.compare(service.getComponentId("https"), service.getComponentId("SpringMVC")));
 
         // Equal priority
         Assertions.assertEquals(false, service.compare(service.getComponentId("Dubbo"), service.getComponentId("SpringMVC")));