diff --git a/src/main/java/org/codelibs/fess/helper/PluginHelper.java b/src/main/java/org/codelibs/fess/helper/PluginHelper.java
index f5a910432..7c7149062 100644
--- a/src/main/java/org/codelibs/fess/helper/PluginHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/PluginHelper.java
@@ -120,6 +120,9 @@ public class PluginHelper {
         final Matcher matcher = Pattern.compile("href=\"[^\"]*(" + artifactType.getId() + "[a-zA-Z0-9\\-]+)/?\"").matcher(repoContent);
         while (matcher.find()) {
             final String name = matcher.group(1);
+            if (isExcludedName(artifactType, name)) {
+                continue;
+            }
             final String pluginUrl = url + (url.endsWith("/") ? name + "/" : "/" + name + "/");
             try {
                 final String pluginMetaContent = getRepositoryContent(pluginUrl + "maven-metadata.xml");
@@ -160,6 +163,26 @@ public class PluginHelper {
         return list;
     }
 
+    protected boolean isExcludedName(final ArtifactType artifactType, final String name) {
+        if (artifactType != ArtifactType.CRAWLER) {
+            return false;
+        }
+
+        if ("fess-crawler".equals(name)//
+                || "fess-crawler-db".equals(name)//
+                || "fess-crawler-db-h2".equals(name)//
+                || "fess-crawler-db-mysql".equals(name)//
+                || "fess-crawler-es".equals(name)//
+                || "fess-crawler-lasta".equals(name)//
+                || "fess-crawler-parent".equals(name)//
+                || "fess-crawler-playwright".equals(name)//
+                || "fess-crawler-webdriver".equals(name)) {
+            return true;
+        }
+
+        return false;
+    }
+
     protected boolean isTargetPluginVersion(final String version) {
         return ComponentUtil.getFessConfig().isTargetPluginVersion(version);
     }
@@ -378,8 +401,14 @@ public class PluginHelper {
     }
 
     public enum ArtifactType {
-        DATA_STORE("fess-ds"), THEME("fess-theme"), INGEST("fess-ingest"), SCRIPT("fess-script"), WEBAPP("fess-webapp"), THUMBNAIL(
-                "fess-thumbnail"), UNKNOWN("jar");
+        DATA_STORE("fess-ds"), //
+        THEME("fess-theme"), //
+        INGEST("fess-ingest"), //
+        SCRIPT("fess-script"), //
+        WEBAPP("fess-webapp"), //
+        THUMBNAIL("fess-thumbnail"), //
+        CRAWLER("fess-crawler"), //
+        UNKNOWN("jar");
 
         private final String id;
 
@@ -410,6 +439,9 @@ public class PluginHelper {
             if (name.startsWith(THUMBNAIL.getId())) {
                 return THUMBNAIL;
             }
+            if (name.startsWith(CRAWLER.getId())) {
+                return CRAWLER;
+            }
             return UNKNOWN;
         }
     }
diff --git a/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java b/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java
index 71cfca9c2..7b1e48137 100644
--- a/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java
@@ -55,6 +55,12 @@ public class PluginHelperTest extends UnitFessTestCase {
                     } catch (IOException e) {
                         throw new IORuntimeException(e);
                     }
+                } else if (url.contains("plugin/repo3")) {
+                    try (InputStream is = ResourceUtil.getResourceAsStream(url)) {
+                        return new String(InputStreamUtil.getBytes(is), Constants.UTF_8);
+                    } catch (IOException e) {
+                        throw new IORuntimeException(e);
+                    }
                 } else if (url.contains("plugin/repo.yaml")) {
                     try (InputStream is = ResourceUtil.getResourceAsStream(url)) {
                         return new String(InputStreamUtil.getBytes(is), Constants.UTF_8);
@@ -88,6 +94,17 @@ public class PluginHelperTest extends UnitFessTestCase {
                 list.get(0).getUrl());
     }
 
+    public void test_processRepository3() {
+        List<Artifact> list = pluginHelper.processRepository(ArtifactType.CRAWLER, "plugin/repo3/");
+        assertEquals(2, list.size());
+        assertEquals("fess-crawler-smbj", list.get(0).getName());
+        assertEquals("14.14.0", list.get(0).getVersion());
+        assertEquals("plugin/repo3/fess-crawler-smbj/14.14.0/fess-crawler-smbj-14.14.0.jar", list.get(0).getUrl());
+        assertEquals("fess-crawler-smbj", list.get(1).getName());
+        assertEquals("14.15.0", list.get(1).getVersion());
+        assertEquals("plugin/repo3/fess-crawler-smbj/14.15.0/fess-crawler-smbj-14.15.0.jar", list.get(1).getUrl());
+    }
+
     public void test_getArtifactFromFileName1() {
         Artifact artifact = pluginHelper.getArtifactFromFileName(ArtifactType.DATA_STORE, "fess-ds-atlassian-13.2.0.jar");
         assertEquals("fess-ds-atlassian", artifact.getName());