diff --git a/application/src/main/java/run/halo/app/plugin/DefaultPluginApplicationContextFactory.java b/application/src/main/java/run/halo/app/plugin/DefaultPluginApplicationContextFactory.java
index c075baa5b..cab91b8da 100644
--- a/application/src/main/java/run/halo/app/plugin/DefaultPluginApplicationContextFactory.java
+++ b/application/src/main/java/run/halo/app/plugin/DefaultPluginApplicationContextFactory.java
@@ -70,6 +70,12 @@ public class DefaultPluginApplicationContextFactory implements PluginApplication
         var pluginWrapper = pluginManager.getPlugin(pluginId);
         var classLoader = pluginWrapper.getPluginClassLoader();
 
+        // Set the context ClassLoader to the plugin ClassLoader to ensure that
+        // any class loading operations performed by the context (e.g., initializing
+        // bean definitions, loading class resources during static initialization)
+        // use the correct ClassLoader.
+        Thread.currentThread().setContextClassLoader(classLoader);
+
         /*
          * Manually creating a BeanFactory and setting the plugin's ClassLoader is necessary
          * to ensure that conditional annotations (e.g., @ConditionalOnClass) within the plugin
@@ -182,6 +188,7 @@ public class DefaultPluginApplicationContextFactory implements PluginApplication
 
         log.debug("Refreshing application context for plugin {}", pluginId);
         sw.start("Refresh");
+
         context.refresh();
         sw.stop();
         log.debug("Refreshed application context for plugin {}", pluginId);
diff --git a/application/src/test/java/run/halo/app/plugin/DefaultPluginApplicationContextFactoryTest.java b/application/src/test/java/run/halo/app/plugin/DefaultPluginApplicationContextFactoryTest.java
index bf2e4a494..2160abe71 100644
--- a/application/src/test/java/run/halo/app/plugin/DefaultPluginApplicationContextFactoryTest.java
+++ b/application/src/test/java/run/halo/app/plugin/DefaultPluginApplicationContextFactoryTest.java
@@ -1,5 +1,6 @@
 package run.halo.app.plugin;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.mockito.Mockito.mock;
@@ -39,6 +40,8 @@ class DefaultPluginApplicationContextFactoryTest {
         when(pluginManager.getPlugin("fake-plugin")).thenReturn(pw);
         var context = factory.create("fake-plugin");
 
+        assertEquals(pw.getPluginClassLoader(), Thread.currentThread().getContextClassLoader());
+
         assertInstanceOf(PluginApplicationContext.class, context);
         assertNotNull(context.getBeanProvider(SearchService.class).getIfUnique());
         assertNotNull(context.getBeanProvider(PluginsRootGetter.class).getIfUnique());