diff --git a/designer-base/src/main/java/com/fr/env/detect/impl/converter/ClassConflictConvertor.java b/designer-base/src/main/java/com/fr/env/detect/impl/converter/ClassConflictConvertor.java
index 57c97326e5..6cd92e4039 100644
--- a/designer-base/src/main/java/com/fr/env/detect/impl/converter/ClassConflictConvertor.java
+++ b/designer-base/src/main/java/com/fr/env/detect/impl/converter/ClassConflictConvertor.java
@@ -48,6 +48,7 @@ public class ClassConflictConvertor implements ThrowableConverter {
     private static final String JAR_URL_SUFFIX = ".jar!";
     private static final String JAR_FILE_SUFFIX = ".jar";
     private static final String FILE_URL_PREFIX = "file:";
+    private static final String PLUGINS_DIR_NAME = "plugins";
     
     private final Map<Class<?>, ClassNameConverter> throwableMap = new HashMap<>();
     
@@ -108,6 +109,9 @@ public class ClassConflictConvertor implements ThrowableConverter {
                 for (URL url : urlList) {
                     String file = url.getFile();
                     String decodeFileStr = URLDecoder.decode(file, EncodeConstants.ENCODING_UTF_8);
+                    if (decodeFileStr.contains(PLUGINS_DIR_NAME)) {
+                        continue;
+                    }
                     if (decodeFileStr.contains(JAR_URL_SUFFIX)) {
                         String jarPath = decodeFileStr.substring(FILE_URL_PREFIX.length(), decodeFileStr.indexOf(JAR_URL_SUFFIX) + JAR_FILE_SUFFIX.length());
                         String jar = new File(jarPath).getName();
diff --git a/designer-base/src/test/java/com/fr/env/detect/impl/converter/ClassConflictConvertorTest.java b/designer-base/src/test/java/com/fr/env/detect/impl/converter/ClassConflictConvertorTest.java
index cdc789b015..20f370b7b1 100644
--- a/designer-base/src/test/java/com/fr/env/detect/impl/converter/ClassConflictConvertorTest.java
+++ b/designer-base/src/test/java/com/fr/env/detect/impl/converter/ClassConflictConvertorTest.java
@@ -1,5 +1,6 @@
 package com.fr.env.detect.impl.converter;
 
+import org.junit.Assert;
 import org.junit.Test;
 
 public class ClassConflictConvertorTest {
@@ -10,14 +11,7 @@ public class ClassConflictConvertorTest {
         ClassNotFoundException ex1 = new ClassNotFoundException("Class 111.222.333 not found");
         Iterable<String> names = ClassConflictConvertor.Converter.CLASS.converter(ex1);
     
-        System.out.println();
-    }
-    
-    @Test
-    public void testConverter() {
-    
-        ClassNotFoundException ex1 = new ClassNotFoundException("com.zaxxer.hikari.HikariConfig");
-        ClassConflictConvertor convertor = new ClassConflictConvertor();
-        convertor.convert(ex1);
+        String next = names.iterator().next();
+        Assert.assertEquals("111.222.333", next);
     }
 }
\ No newline at end of file