diff --git a/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java b/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java
index 40f6bedaa..6e2960c34 100644
--- a/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java
+++ b/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java
@@ -21,6 +21,7 @@ import java.io.BufferedInputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
@@ -32,6 +33,7 @@ import java.util.Map;
 import java.util.Set;
 import java.util.function.UnaryOperator;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import javax.xml.xpath.XPathEvaluationResult;
 import javax.xml.xpath.XPathExpressionException;
@@ -42,7 +44,9 @@ import org.apache.logging.log4j.Logger;
 import org.codelibs.core.io.InputStreamUtil;
 import org.codelibs.core.io.SerializeUtil;
 import org.codelibs.core.lang.StringUtil;
+import org.codelibs.core.misc.Pair;
 import org.codelibs.core.misc.ValueHolder;
+import org.codelibs.core.stream.StreamUtil;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.crawler.builder.RequestDataBuilder;
 import org.codelibs.fess.crawler.entity.AccessResultData;
@@ -777,6 +781,17 @@ public class FessXpathTransformer extends XpathTransformer implements FessTransf
         return new URL(currentUrl);
     }
 
+    @Override
+    protected Stream<Pair<String, String>> getChildUrlRules(final ResponseData responseData, final ResultData resultData) {
+        final Map<String, String> configMap = getConfigPrameterMap(responseData, ConfigName.CONFIG);
+        final String ruleString = configMap.get(Config.HTML_CHILD_URL_RULES);
+        if (StringUtil.isBlank(ruleString)) {
+            return childUrlRuleMap.entrySet().stream().map(e -> new Pair<>(e.getKey(), e.getValue()));
+        }
+        return Arrays.stream(ruleString.split(",")).map(s -> s.split(":")).filter(v -> v.length == 2)
+                .map(v -> new Pair<String, String>(v[0].trim(), v[1].trim()));
+    }
+
     @Override
     protected List<RequestData> convertChildUrlList(final List<RequestData> urlList) {
         if (urlList != null) {
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java
index 992461f6d..945d2c90a 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java
@@ -132,6 +132,7 @@ public interface CrawlingConfig {
             public static final String PIPELINE = "pipeline";
             public static final String IGNORE_ROBOTS_TAGS = "ignore.robots.tags";
             public static final String SCRIPT_TYPE = "script.type";
+            public static final String HTML_CHILD_URL_RULES = "html.child.url.rules";
         }
 
         // meta.*
diff --git a/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java b/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java
index 3fbedfab7..2b28b4297 100644
--- a/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java
+++ b/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java
@@ -26,6 +26,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import javax.xml.transform.OutputKeys;
 import javax.xml.transform.TransformerFactory;
@@ -45,6 +46,7 @@ import org.codelibs.fess.crawler.entity.ResultData;
 import org.codelibs.fess.crawler.exception.ChildUrlsException;
 import org.codelibs.fess.crawler.util.FieldConfigs;
 import org.codelibs.fess.es.config.exentity.CrawlingConfig.ConfigName;
+import org.codelibs.fess.es.config.exentity.CrawlingConfig.Param.Config;
 import org.codelibs.fess.es.config.exentity.WebConfig;
 import org.codelibs.fess.helper.CrawlingConfigHelper;
 import org.codelibs.fess.helper.CrawlingInfoHelper;
@@ -552,7 +554,29 @@ public class FessXpathTransformerTest extends UnitFessTestCase {
         transformer.transform(source, result);
 
         return writer.toString();
+    }
 
+    public void test_getChildUrlRules() {
+        assertEquals("", new FessXpathTransformer() {
+            protected Map<String, String> getConfigPrameterMap(final ResponseData responseData, final ConfigName config) {
+                return Map.of();
+            }
+        }.getChildUrlRules(null, null).map(v -> v.getFirst() + ":" + v.getSecond()).collect(Collectors.joining(",")));
+        assertEquals("//A:href", new FessXpathTransformer() {
+            protected Map<String, String> getConfigPrameterMap(final ResponseData responseData, final ConfigName config) {
+                return Map.of(Config.HTML_CHILD_URL_RULES, "//A:href");
+            }
+        }.getChildUrlRules(null, null).map(v -> v.getFirst() + ":" + v.getSecond()).collect(Collectors.joining(",")));
+        assertEquals("//A:href,//AREA:href", new FessXpathTransformer() {
+            protected Map<String, String> getConfigPrameterMap(final ResponseData responseData, final ConfigName config) {
+                return Map.of(Config.HTML_CHILD_URL_RULES, "//A:href,//AREA:href");
+            }
+        }.getChildUrlRules(null, null).map(v -> v.getFirst() + ":" + v.getSecond()).collect(Collectors.joining(",")));
+        assertEquals("//A:href,//AREA:href", new FessXpathTransformer() {
+            protected Map<String, String> getConfigPrameterMap(final ResponseData responseData, final ConfigName config) {
+                return Map.of(Config.HTML_CHILD_URL_RULES, " //A : href , //AREA : href ");
+            }
+        }.getChildUrlRules(null, null).map(v -> v.getFirst() + ":" + v.getSecond()).collect(Collectors.joining(",")));
     }
 
     public void test_convertChildUrlList() {