diff --git a/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/plugin/AlertPluginManager.java b/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/plugin/AlertPluginManager.java
index 5788cf9809..4fbe2bd91a 100644
--- a/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/plugin/AlertPluginManager.java
+++ b/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/plugin/AlertPluginManager.java
@@ -76,7 +76,7 @@ public class AlertPluginManager extends AbstractDolphinPluginManager {
         requireNonNull(name, "name is null");
 
         AlertChannelFactory alertChannelFactory = alertChannelFactoryMap.get(name);
-        checkState(alertChannelFactory != null, "Alert Plugin {} is not registered", name);
+        checkState(alertChannelFactory != null, "Alert Plugin %s is not registered", name);
 
         try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(alertChannelFactory.getClass().getClassLoader())) {
             AlertChannel alertChannel = alertChannelFactory.create();
diff --git a/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/plugin/DolphinPluginLoader.java b/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/plugin/DolphinPluginLoader.java
index 5d2ad5642d..66244b2ddd 100644
--- a/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/plugin/DolphinPluginLoader.java
+++ b/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/plugin/DolphinPluginLoader.java
@@ -104,7 +104,7 @@ public class DolphinPluginLoader {
     private void loadPlugin(URLClassLoader pluginClassLoader) {
         ServiceLoader<DolphinSchedulerPlugin> serviceLoader = ServiceLoader.load(DolphinSchedulerPlugin.class, pluginClassLoader);
         List<DolphinSchedulerPlugin> plugins = ImmutableList.copyOf(serviceLoader);
-        Preconditions.checkState(!plugins.isEmpty(), "No service providers the plugin {}", DolphinSchedulerPlugin.class.getName());
+        Preconditions.checkState(!plugins.isEmpty(), "No service providers the plugin %s", DolphinSchedulerPlugin.class.getName());
         for (DolphinSchedulerPlugin plugin : plugins) {
             logger.info("Installing {}", plugin.getClass().getName());
             for (AbstractDolphinPluginManager dolphinPluginManager : dolphinPluginManagerList) {