diff --git a/__init__.py b/__init__.py
index c53e2fe..ea3d752 100644
--- a/__init__.py
+++ b/__init__.py
@@ -3,9 +3,6 @@ class AnyType(str):
         return False
 any_typ = AnyType("*")
 
-
-
-
 from .meyo_node_Computational import  *
 from .meyo_node_String import  *
 from .meyo_node_File import *
@@ -74,6 +71,8 @@ NODE_CLASS_MAPPINGS = {
 
     #功能型节点：meyo_node_Functional
     "GetCurrentTime": GetCurrentTime,
+    "SimpleRandomSeed": SimpleRandomSeed,
+    "SplitIntegers": SplitIntegers,
     "SelectionParameter": SelectionParameter,
     "ReadWebNode": ReadWebNode,
 }
@@ -140,6 +139,9 @@ NODE_DISPLAY_NAME_MAPPINGS = {
    
     #功能型节点：meyo_node_Functional
    "GetCurrentTime": "当前时间(戳)🐠meeeyo.com",
+   "SimpleRandomSeed": "随机整数🐠meeeyo.com", 
+   "SplitIntegers": "整数参数🐠meeeyo.com",  
+
    "SelectionParameter": "选择参数🐠meeeyo.com",
    "ReadWebNode": "读取页面🐠meeeyo.com",
 }
diff --git a/meyo_node_Functional.py b/meyo_node_Functional.py
index 0934099..068352c 100644
--- a/meyo_node_Functional.py
+++ b/meyo_node_Functional.py
@@ -2,6 +2,7 @@ import time
 import secrets
 import requests
 import base64
+import random
 from datetime import datetime
 from . import AnyType, any_typ
 
@@ -30,7 +31,70 @@ class GetCurrentTime:
         formatted_time_with_prefix = f"{prefix} {current_time}"
         return (formatted_time_with_prefix, timestamp)
 
+
+#======随机整数
+class SimpleRandomSeed:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "optional": {"any": (any_typ,)} 
+        }
+
+    RETURN_TYPES = ("STRING", "INT")
+    FUNCTION = "generate_random_seed"
+    CATEGORY = "Meeeyo/Functional"
+    DESCRIPTION = "如需更多帮助或商务需求(For tech and business support)+VX/WeChat: meeeyo"
+    def IS_CHANGED():
+        return float("NaN")
+    
+    def generate_random_seed(self, any=None):
+        try:
+            length = random.randint(8, 12)
+            first_digit = random.randint(1, 9)
+            remaining_digits = random.randint(0, 10**(length - 1) - 1)
+            random_seed = int(str(first_digit) + str(remaining_digits).zfill(length - 1))
+            return (str(random_seed), random_seed)
+
+        except Exception as e:
+            return (f"Error: {str(e)}",)
+
         
+
+
+#======整数参数
+class SplitIntegers:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "numbers": ("STRING", {"default": "2|3|4|5"}),  # Input for the numbers separated by '|'
+            },
+        }
+
+    RETURN_TYPES = ("INT", "INT", "INT", "INT")
+    FUNCTION = "split_numbers"
+    CATEGORY = "Meeeyo/Functional"
+    DESCRIPTION = "如需更多帮助或商务需求(For tech and business support)+VX/WeChat: meeeyo"
+    def IS_CHANGED():
+        return float("NaN")
+    
+    def split_numbers(self, numbers):
+        try:
+            parts = numbers.split('|')
+            result = []
+            for i in range(4):
+                if i < len(parts) and parts[i].strip():
+                    try:
+                        result.append(int(parts[i].strip()))
+                    except ValueError:
+                        result.append(None)
+                else:
+                    result.append(None)
+            return tuple(result)
+        except Exception as e:
+            return (f"Error: {str(e)}", None, None, None)
+
+
 #======选择参数diy
 class SelectionParameter:
     @classmethod
@@ -96,4 +160,4 @@ class ReadWebNode:
             response_text = f"{prefix}{response.text}{suffix}"
             return (response_text,)
         except requests.RequestException as e:
-            return ('Error！解析失败，请检查后重试！',)
+            return ('Error！解析失败，请检查后重试！',)
\ No newline at end of file
diff --git a/meyo_node_String.py b/meyo_node_String.py
index 300d0e8..5ad035a 100644
--- a/meyo_node_String.py
+++ b/meyo_node_String.py
@@ -67,7 +67,7 @@ class TextConcatenator:
     @classmethod
     def INPUT_TYPES(cls):
         return {
-            "required": {
+            "optional": {
                 "text1": ("STRING", {"multiline": True, "default": ""}),
                 "text2": ("STRING", {"multiline": True, "default": ""}),
                 "text3": ("STRING", {"multiline": True, "default": ""}),
@@ -1434,4 +1434,4 @@ The following is the main content of mine:
                 return ("",)
                 
         except Exception as e:
-            return (f"Error: {str(e)}",)
+            return (f"Error: {str(e)}",)
\ No newline at end of file