diff --git a/CHANGES.rst b/CHANGES.rst
index d193557..a2b2fe2 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,7 +4,8 @@ Changelog
 5.6.4 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Add patch for SlateBlockLinksRetriever.
+  [eikichi18]
 
 
 5.6.3 (2024-12-02)
diff --git a/src/redturtle/volto/monkey.py b/src/redturtle/volto/monkey.py
index b3739d6..ac42913 100644
--- a/src/redturtle/volto/monkey.py
+++ b/src/redturtle/volto/monkey.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 from Acquisition import aq_base
+from collections import deque
 from plone.app.caching import purge
 from plone.app.event.base import dt_start_of_day
 from plone.app.event.dx.behaviors import IEventBasic
@@ -208,6 +209,7 @@ def plone_restapi_blocks_linkintegrity_blocksretriever_retrieveLinks(self):
     blocks = getattr(self.context, "blocks", {})
     if not blocks:
         return links
+
     for block in visit_blocks(self.context, blocks):
         if not isinstance(block, dict):
             continue
@@ -217,3 +219,38 @@ def plone_restapi_blocks_linkintegrity_blocksretriever_retrieveLinks(self):
         ):
             links |= set(handler(block))
     return links
+
+
+def iterate_children(value):
+    """iterate_children.
+
+    plone.restapi.deserializer.blocks.iterate_childen
+    """
+    queue = deque(value)
+    while queue:
+        child = queue.pop()
+        yield child
+        if isinstance(child, dict) and child.get("children"):
+            queue.extend(child["children"] or [])
+
+
+def plone_restapi_blocks_linkintegrity_slateblocklinksretriever_call(self, block):
+    """
+    plone.restapi.blocks_linkintegrity.SlateBlockLinksRetriever.__call__
+    patch
+    """
+    value = (block or {}).get(self.field, [])
+    children = iterate_children(value or [])
+    for child in children:
+        if not isinstance(child, dict):
+            continue
+
+        node_type = child.get("type")
+        if node_type:
+            handler = getattr(self, f"handle_{node_type}", None)
+            if handler:
+                value = handler(child)
+                if value:
+                    self.links.append(value)
+
+    return self.links
diff --git a/src/redturtle/volto/monkey.zcml b/src/redturtle/volto/monkey.zcml
index 60786fa..fdf3482 100644
--- a/src/redturtle/volto/monkey.zcml
+++ b/src/redturtle/volto/monkey.zcml
@@ -66,6 +66,14 @@
       preserveOriginal="True"
       />
 
+  <monkey:patch
+      original="__call__"
+      replacement=".monkey.plone_restapi_blocks_linkintegrity_slateblocklinksretriever_call"
+      class="plone.restapi.blocks_linkintegrity.SlateBlockLinksRetriever"
+      description="Add check on child"
+      preserveOriginal="True"
+      />
+
   <monkey:patch
       original="search_for_similar"
       replacement=".monkey.search_for_similar"