diff --git a/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.cpp b/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.cpp
index 7e32e23dba790a6d5e22e3f46c19f7b08047432c..092a2936db035cfb01715c14db1458392d02c1df 100644
--- a/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.cpp
+++ b/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.cpp
@@ -182,4 +182,11 @@ void RichEditorModelStatic::BindSelectionMenu(FrameNode* frameNode, TextSpanType
         pattern->BindSelectionMenu(type, editorType, buildFunc, menuParam);
     }
 }
+void RichEditorModelStatic::SetMaxLength(FrameNode* frameNode, const std::optional<int32_t>& maxLength)
+{
+    CHECK_NULL_VOID(frameNode);
+    auto pattern = frameNode->GetPattern<RichEditorPattern>();
+    CHECK_NULL_VOID(pattern);
+    pattern->SetMaxLength(maxLength);
+}
 } // namespace OHOS::Ace::NG
diff --git a/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.h b/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.h
index fa603854e60d698c94dca04f4a570312e7b98e42..ca42b11daf141cad6612718dc7345bbd933962e6 100644
--- a/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.h
+++ b/frameworks/core/components_ng/pattern/rich_editor/rich_editor_model_static.h
@@ -40,6 +40,7 @@ public:
         const std::optional<bool>& supportAvoidance);
     static void BindSelectionMenu(FrameNode* frameNode, TextSpanType& editorType, TextResponseType& type,
         std::function<void()>& buildFunc, SelectMenuParam& menuParam);
+    static void SetMaxLength(FrameNode* frameNode, const std::optional<int32_t>& maxLength);
     void SetDraggable(bool draggable);
 };
 } // namespace OHOS::Ace::NG
diff --git a/frameworks/core/interfaces/native/implementation/rich_editor_modifier.cpp b/frameworks/core/interfaces/native/implementation/rich_editor_modifier.cpp
index 6995386eb37de3b1f4ff59ddfb0d2c121ffccb62..792ec6d7f8b8638700f252c20eb35cd4f37f33f0 100644
--- a/frameworks/core/interfaces/native/implementation/rich_editor_modifier.cpp
+++ b/frameworks/core/interfaces/native/implementation/rich_editor_modifier.cpp
@@ -28,6 +28,7 @@
 #include "core/interfaces/native/generated/interface/node_api.h"
 #include "rich_editor_controller_peer_impl.h"
 #include "rich_editor_styled_string_controller_peer_impl.h"
+#include "core/interfaces/native/utility/validators.h"
 
 namespace OHOS::Ace::NG::Converter {
 namespace {
@@ -639,9 +640,9 @@ void MaxLengthImpl(Ark_NativePointer node,
 {
     auto frameNode = reinterpret_cast<FrameNode *>(node);
     CHECK_NULL_VOID(frameNode);
-    auto convValue = value ? Converter::OptConvert<int32_t>(*value) : std::nullopt;
-    auto validValue = convValue && convValue.value() >= 0 ? convValue : std::nullopt;
-    RichEditorModelNG::SetMaxLength(frameNode, validValue);
+    auto convValue = Converter::OptConvertPtr<int32_t>(value);
+    Validator::ValidateNonNegative(convValue);
+    RichEditorModelStatic::SetMaxLength(frameNode, convValue);
 }
 void MaxLinesImpl(Ark_NativePointer node,
                   const Opt_Number* value)