diff --git a/antchain-bridge-bcdns/pom.xml b/antchain-bridge-bcdns/pom.xml
index a1ae4899..a147b311 100644
--- a/antchain-bridge-bcdns/pom.xml
+++ b/antchain-bridge-bcdns/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.alipay.antchain.bridge</groupId>
     <artifactId>antchain-bridge-bcdns</artifactId>
-    <version>0.2.3</version>
+    <version>0.2.2</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/antchain-bridge-commons/pom.xml b/antchain-bridge-commons/pom.xml
index aca9ebd1..32af3ccb 100644
--- a/antchain-bridge-commons/pom.xml
+++ b/antchain-bridge-commons/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.alipay.antchain.bridge</groupId>
     <artifactId>antchain-bridge-commons</artifactId>
-    <version>0.2.3</version>
+    <version>0.2.2</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/antchain-bridge-plugin-lib/pom.xml b/antchain-bridge-plugin-lib/pom.xml
index ded39613..a70d8873 100644
--- a/antchain-bridge-plugin-lib/pom.xml
+++ b/antchain-bridge-plugin-lib/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.alipay.antchain.bridge</groupId>
     <artifactId>antchain-bridge-plugin-lib</artifactId>
-    <version>0.2.3</version>
+    <version>0.2.2</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/antchain-bridge-plugin-manager/pom.xml b/antchain-bridge-plugin-manager/pom.xml
index 4c0f9b0a..aa502c5c 100644
--- a/antchain-bridge-plugin-manager/pom.xml
+++ b/antchain-bridge-plugin-manager/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.alipay.antchain.bridge</groupId>
     <artifactId>antchain-bridge-plugin-manager</artifactId>
-    <version>0.2.3</version>
+    <version>0.2.2</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/antchain-bridge-plugin-manager/src/main/java/com/alipay/antchain/bridge/plugins/manager/pf4j/PrefixBannedPluginClassloader.java b/antchain-bridge-plugin-manager/src/main/java/com/alipay/antchain/bridge/plugins/manager/pf4j/PrefixBannedPluginClassloader.java
index 6f72c953..a74c1818 100644
--- a/antchain-bridge-plugin-manager/src/main/java/com/alipay/antchain/bridge/plugins/manager/pf4j/PrefixBannedPluginClassloader.java
+++ b/antchain-bridge-plugin-manager/src/main/java/com/alipay/antchain/bridge/plugins/manager/pf4j/PrefixBannedPluginClassloader.java
@@ -25,13 +25,21 @@
 import org.pf4j.PluginClassLoader;
 import org.pf4j.PluginDescriptor;
 import org.pf4j.PluginManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class PrefixBannedPluginClassloader extends PluginClassLoader {
 
+    private static final Logger log = LoggerFactory.getLogger(PrefixBannedPluginClassloader.class);
+
     private static final String JAVA_PACKAGE_PREFIX = "java.";
 
     private static final String PLUGIN_PACKAGE_PREFIX = "org.pf4j.";
 
+    private static final String ACB_SPI_PACKAGE_PREFIX = "com.alipay.antchain.bridge.plugins.spi";
+
+    private static final String ACB_COMMONS_PACKAGE_PREFIX = "com.alipay.antchain.bridge.plugins.commons";
+
     /**
      * Banned the dependency with the prefix path to read the resource
      */
@@ -134,4 +142,61 @@ public Enumeration<URL> getResources(String name) throws IOException {
 
         return Collections.enumeration(resources);
     }
+
+    @Override
+    public Class<?> loadClass(String className) throws ClassNotFoundException {
+        synchronized (getClassLoadingLock(className)) {
+            // first check whether it's a system class, delegate to the system loader
+            if (className.startsWith(JAVA_PACKAGE_PREFIX)) {
+                return findSystemClass(className);
+            }
+
+            // if the class is part of the plugin engine use parent class loader
+            if (
+                    (className.startsWith(PLUGIN_PACKAGE_PREFIX) && !className.startsWith("org.pf4j.demo") && !className.startsWith("org.pf4j.test")) ||
+                            className.startsWith(ACB_SPI_PACKAGE_PREFIX) ||
+                            className.startsWith(ACB_COMMONS_PACKAGE_PREFIX) ||
+                            className.startsWith("org.slf4j.")
+            ) {
+//                log.trace("Delegate the loading of PF4J class '{}' to parent", className);
+                return getParent().loadClass(className);
+            }
+
+            log.trace("Received request to load class '{}'", className);
+
+            // second check whether it's already been loaded
+            Class<?> loadedClass = findLoadedClass(className);
+            if (loadedClass != null) {
+                log.trace("Found loaded class '{}'", className);
+                return loadedClass;
+            }
+
+            for (ClassLoadingStrategy.Source classLoadingSource : classLoadingStrategy.getSources()) {
+                Class<?> c = null;
+                try {
+                    switch (classLoadingSource) {
+                        case APPLICATION:
+                            c = super.loadClass(className);
+                            break;
+                        case PLUGIN:
+                            c = findClass(className);
+                            break;
+                        case DEPENDENCIES:
+                            c = loadClassFromDependencies(className);
+                            break;
+                    }
+                } catch (ClassNotFoundException ignored) {
+                }
+
+                if (c != null) {
+                    log.trace("Found class '{}' in {} classpath", className, classLoadingSource);
+                    return c;
+                } else {
+                    log.trace("Couldn't find class '{}' in {} classpath", className, classLoadingSource);
+                }
+            }
+
+            throw new ClassNotFoundException(className);
+        }
+    }
 }
diff --git a/antchain-bridge-spi/pom.xml b/antchain-bridge-spi/pom.xml
index 58902832..49e0cb01 100644
--- a/antchain-bridge-spi/pom.xml
+++ b/antchain-bridge-spi/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.alipay.antchain.bridge</groupId>
     <artifactId>antchain-bridge-spi</artifactId>
-    <version>0.2.3</version>
+    <version>0.2.2</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/pom.xml b/pom.xml
index 86a8a5c4..a0d998e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
     <packaging>pom</packaging>
     <groupId>com.alipay.antchain.bridge</groupId>
     <artifactId>antchain-bridge-sdk</artifactId>
-    <version>0.2.3</version>
+    <version>0.2.2</version>
 
     <modules>
         <module>antchain-bridge-commons</module>