diff --git a/scrapegraphai/graphs/csv_scraper_multi_graph.py b/scrapegraphai/graphs/csv_scraper_multi_graph.py
index 59e84783..67498475 100644
--- a/scrapegraphai/graphs/csv_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/csv_scraper_multi_graph.py
@@ -2,9 +2,10 @@
 CSVScraperMultiGraph Module
 """
 
-from copy import copy, deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
+
+
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
 from .csv_scraper_graph import CSVScraperGraph
@@ -12,6 +13,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 class CSVScraperMultiGraph(AbstractGraph):
     """ 
@@ -46,10 +48,7 @@ class CSVScraperMultiGraph(AbstractGraph):
 
         self.max_results = config.get("max_results", 3)
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
 
         super().__init__(prompt, config, source, schema)
 
diff --git a/scrapegraphai/graphs/json_scraper_multi_graph.py b/scrapegraphai/graphs/json_scraper_multi_graph.py
index 42d2232e..c72d8afd 100644
--- a/scrapegraphai/graphs/json_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/json_scraper_multi_graph.py
@@ -2,9 +2,10 @@
 JSONScraperMultiGraph Module
 """
 
-from copy import copy, deepcopy
+from copy import deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
+
 from .base_graph import BaseGraph
 from .abstract_graph import AbstractGraph
 from .json_scraper_graph import JSONScraperGraph
@@ -12,6 +13,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 class JSONScraperMultiGraph(AbstractGraph):
     """ 
@@ -45,10 +47,7 @@ class JSONScraperMultiGraph(AbstractGraph):
 
         self.max_results = config.get("max_results", 3)
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
 
         self.copy_schema = deepcopy(schema)
 
diff --git a/scrapegraphai/graphs/markdown_scraper_multi_graph.py b/scrapegraphai/graphs/markdown_scraper_multi_graph.py
index 9796c11a..772eebe6 100644
--- a/scrapegraphai/graphs/markdown_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/markdown_scraper_multi_graph.py
@@ -12,6 +12,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 class MDScraperMultiGraph(AbstractGraph):
     """
@@ -42,11 +43,7 @@ class MDScraperMultiGraph(AbstractGraph):
     """
 
     def __init__(self, prompt: str, source: List[str], config: dict, schema: Optional[BaseModel] = None):
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
-
+        self.copy_config = safe_deepcopy(config)
         self.copy_schema = deepcopy(schema)
 
         super().__init__(prompt, config, source, schema)
diff --git a/scrapegraphai/graphs/omni_search_graph.py b/scrapegraphai/graphs/omni_search_graph.py
index b6f6df59..c005dbac 100644
--- a/scrapegraphai/graphs/omni_search_graph.py
+++ b/scrapegraphai/graphs/omni_search_graph.py
@@ -2,7 +2,7 @@
 OmniSearchGraph Module
 """
 
-from copy import copy, deepcopy
+from copy import deepcopy
 from typing import Optional
 from pydantic import BaseModel
 
@@ -15,6 +15,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 
 class OmniSearchGraph(AbstractGraph):
@@ -48,10 +49,7 @@ class OmniSearchGraph(AbstractGraph):
 
         self.max_results = config.get("max_results", 3)
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
 
         self.copy_schema = deepcopy(schema)
 
diff --git a/scrapegraphai/graphs/pdf_scraper_multi_graph.py b/scrapegraphai/graphs/pdf_scraper_multi_graph.py
index a7386267..06da6944 100644
--- a/scrapegraphai/graphs/pdf_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/pdf_scraper_multi_graph.py
@@ -2,7 +2,7 @@
 PdfScraperMultiGraph Module
 """
 
-from copy import copy, deepcopy
+from copy import deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
 from .base_graph import BaseGraph
@@ -12,6 +12,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 class PdfScraperMultiGraph(AbstractGraph):
     """ 
@@ -44,10 +45,7 @@ class PdfScraperMultiGraph(AbstractGraph):
     def __init__(self, prompt: str, source: List[str], 
                  config: dict, schema: Optional[BaseModel] = None):
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
 
         self.copy_schema = deepcopy(schema)
 
diff --git a/scrapegraphai/graphs/script_creator_multi_graph.py b/scrapegraphai/graphs/script_creator_multi_graph.py
index 969ba722..b2ea8465 100644
--- a/scrapegraphai/graphs/script_creator_multi_graph.py
+++ b/scrapegraphai/graphs/script_creator_multi_graph.py
@@ -2,7 +2,6 @@
 ScriptCreatorMultiGraph Module
 """
 
-from copy import copy, deepcopy
 from typing import List, Optional
 
 from pydantic import BaseModel
@@ -15,6 +14,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeGeneratedScriptsNode
 )
+from ..utils.copy import safe_deepcopy
 
 class ScriptCreatorMultiGraph(AbstractGraph):
     """ 
@@ -47,10 +47,7 @@ class ScriptCreatorMultiGraph(AbstractGraph):
 
         self.max_results = config.get("max_results", 3)
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
 
         super().__init__(prompt, config, source, schema)
 
diff --git a/scrapegraphai/graphs/search_graph.py b/scrapegraphai/graphs/search_graph.py
index 080aaf19..d27e7186 100644
--- a/scrapegraphai/graphs/search_graph.py
+++ b/scrapegraphai/graphs/search_graph.py
@@ -2,7 +2,7 @@
 SearchGraph Module
 """
 
-from copy import copy, deepcopy
+from copy import deepcopy
 from typing import Optional, List
 from pydantic import BaseModel
 
@@ -15,6 +15,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 class SearchGraph(AbstractGraph):
     """ 
@@ -47,10 +48,7 @@ class SearchGraph(AbstractGraph):
     def __init__(self, prompt: str, config: dict, schema: Optional[BaseModel] = None):
         self.max_results = config.get("max_results", 3)
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
         self.copy_schema = deepcopy(schema)
         self.considered_urls = []  # New attribute to store URLs
 
diff --git a/scrapegraphai/graphs/smart_scraper_multi_graph.py b/scrapegraphai/graphs/smart_scraper_multi_graph.py
index 66d53851..82585cf0 100644
--- a/scrapegraphai/graphs/smart_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/smart_scraper_multi_graph.py
@@ -2,7 +2,7 @@
 SmartScraperMultiGraph Module
 """
 
-from copy import copy, deepcopy
+from copy import deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
 
@@ -14,6 +14,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 class SmartScraperMultiGraph(AbstractGraph):
     """ 
@@ -48,10 +49,7 @@ class SmartScraperMultiGraph(AbstractGraph):
 
         self.max_results = config.get("max_results", 3)
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
 
         self.copy_schema = deepcopy(schema)
 
diff --git a/scrapegraphai/graphs/xml_scraper_multi_graph.py b/scrapegraphai/graphs/xml_scraper_multi_graph.py
index 8050d50c..493d12ca 100644
--- a/scrapegraphai/graphs/xml_scraper_multi_graph.py
+++ b/scrapegraphai/graphs/xml_scraper_multi_graph.py
@@ -2,7 +2,7 @@
 XMLScraperMultiGraph Module
 """
 
-from copy import copy, deepcopy
+from copy import deepcopy
 from typing import List, Optional
 from pydantic import BaseModel
 
@@ -14,6 +14,7 @@ from ..nodes import (
     GraphIteratorNode,
     MergeAnswersNode
 )
+from ..utils.copy import safe_deepcopy
 
 class XMLScraperMultiGraph(AbstractGraph):
     """ 
@@ -46,10 +47,7 @@ class XMLScraperMultiGraph(AbstractGraph):
     def __init__(self, prompt: str, source: List[str], 
                  config: dict, schema: Optional[BaseModel] = None):
 
-        if all(isinstance(value, str) for value in config.values()):
-            self.copy_config = copy(config)
-        else:
-            self.copy_config = deepcopy(config)
+        self.copy_config = safe_deepcopy(config)
 
         self.copy_schema = deepcopy(schema)