diff --git a/azure-toolkit-libs/azure-toolkit-common-lib/src/main/java/com/microsoft/azure/toolkit/lib/common/messager/AzureMessager.java b/azure-toolkit-libs/azure-toolkit-common-lib/src/main/java/com/microsoft/azure/toolkit/lib/common/messager/AzureMessager.java
index 8a5938d57..7b0481018 100644
--- a/azure-toolkit-libs/azure-toolkit-common-lib/src/main/java/com/microsoft/azure/toolkit/lib/common/messager/AzureMessager.java
+++ b/azure-toolkit-libs/azure-toolkit-common-lib/src/main/java/com/microsoft/azure/toolkit/lib/common/messager/AzureMessager.java
@@ -19,7 +19,7 @@ private static final class Holder {
         private static IAzureMessager defaultMessager = null;
 
         @Nonnull
-        private static IAzureMessager loadMessager() {
+        public static IAzureMessager loadMessager() {
             final ClassLoader current = Thread.currentThread().getContextClassLoader();
             try {
                 Thread.currentThread().setContextClassLoader(AzureMessager.class.getClassLoader());
@@ -44,28 +44,11 @@ public static void setDefaultMessager(@Nonnull final IAzureMessager defaultMessa
     @Nonnull
     public static synchronized IAzureMessager getDefaultMessager() {
         if (Holder.defaultMessager == null) {
-            Holder.defaultMessager = loadMessager();
+            Holder.defaultMessager = Holder.loadMessager();
         }
         return Holder.defaultMessager;
     }
 
-    @Nullable
-    private static IAzureMessager loadMessager() {
-        final ClassLoader current = Thread.currentThread().getContextClassLoader();
-        try {
-            Thread.currentThread().setContextClassLoader(AzureMessager.class.getClassLoader());
-            // don't use "IAzureMessager" as SPI interface to be compatible with IntelliJ's "Service" mechanism.
-            final ServiceLoader<AzureMessagerProvider> loader = ServiceLoader.load(AzureMessagerProvider.class, AzureMessager.class.getClassLoader());
-            final Iterator<AzureMessagerProvider> iterator = loader.iterator();
-            if (iterator.hasNext()) {
-                return iterator.next().getMessager();
-            }
-            return null;
-        } finally {
-            Thread.currentThread().setContextClassLoader(current);
-        }
-    }
-
     @Nonnull
     public static IAzureMessager getMessager() {
         return OperationContext.current().getMessager();