diff --git a/scrapegraphai/graphs/__init__.py b/scrapegraphai/graphs/__init__.py
index 5a38574b..8819811c 100644
--- a/scrapegraphai/graphs/__init__.py
+++ b/scrapegraphai/graphs/__init__.py
@@ -16,8 +16,8 @@ from .pdf_scraper_graph import PDFScraperGraph
 from .omni_scraper_graph import OmniScraperGraph
 from .omni_search_graph import OmniSearchGraph
 from .smart_scraper_multi_graph import SmartScraperMultiGraph
-from .pdf_scraper_multi import PdfScraperMultiGraph
-from .json_scraper_multi import JSONScraperMultiGraph
-from .csv_scraper_graph_multi import CSVScraperMultiGraph
-from .xml_scraper_graph_multi import XMLScraperMultiGraph
+from .pdf_scraper_multi_graph import PdfScraperMultiGraph
+from .json_scraper_multi_graph import JSONScraperMultiGraph
+from .csv_scraper_multi_graph import CSVScraperMultiGraph
+from .xml_scraper_multi_graph import XMLScraperMultiGraph
 from .script_creator_multi_graph import ScriptCreatorMultiGraph
diff --git a/scrapegraphai/graphs/csv_scraper_graph_multi.py b/scrapegraphai/graphs/csv_scraper_multi_graph.py
similarity index 100%
rename from scrapegraphai/graphs/csv_scraper_graph_multi.py
rename to scrapegraphai/graphs/csv_scraper_multi_graph.py
diff --git a/scrapegraphai/graphs/json_scraper_multi.py b/scrapegraphai/graphs/json_scraper_multi_graph.py
similarity index 95%
rename from scrapegraphai/graphs/json_scraper_multi.py
rename to scrapegraphai/graphs/json_scraper_multi_graph.py
index 2010c856..f86fdc67 100644
--- a/scrapegraphai/graphs/json_scraper_multi.py
+++ b/scrapegraphai/graphs/json_scraper_multi_graph.py
@@ -4,6 +4,7 @@ JSONScraperMultiGraph 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
@@ -42,7 +43,7 @@ class JSONScraperMultiGraph(AbstractGraph):
         >>> result = search_graph.run()
     """
 
-    def __init__(self, prompt: str, source: List[str], config: dict, schema: Optional[str] = None):
+    def __init__(self, prompt: str, source: List[str], config: dict, schema: Optional[BaseModel] = None):
 
         self.max_results = config.get("max_results", 3)
 
@@ -51,6 +52,8 @@ class JSONScraperMultiGraph(AbstractGraph):
         else:
             self.copy_config = deepcopy(config)
 
+        self.copy_schema = deepcopy(schema)
+
         super().__init__(prompt, config, source, schema)
 
     def _create_graph(self) -> BaseGraph:
@@ -69,6 +72,7 @@ class JSONScraperMultiGraph(AbstractGraph):
             prompt="",
             source="",
             config=self.copy_config,
+            schema=self.copy_schema
         )
 
         # ************************************************
diff --git a/scrapegraphai/graphs/omni_search_graph.py b/scrapegraphai/graphs/omni_search_graph.py
index 2185dd09..d5783729 100644
--- a/scrapegraphai/graphs/omni_search_graph.py
+++ b/scrapegraphai/graphs/omni_search_graph.py
@@ -53,6 +53,8 @@ class OmniSearchGraph(AbstractGraph):
         else:
             self.copy_config = deepcopy(config)
 
+        self.copy_schema = deepcopy(schema)
+
         super().__init__(prompt, config, schema)
 
     def _create_graph(self) -> BaseGraph:
@@ -70,7 +72,8 @@ class OmniSearchGraph(AbstractGraph):
         omni_scraper_instance = OmniScraperGraph(
             prompt="",
             source="",
-            config=self.copy_config
+            config=self.copy_config,
+            schema=self.copy_schema
         )
 
         # ************************************************
diff --git a/scrapegraphai/graphs/pdf_scraper_multi.py b/scrapegraphai/graphs/pdf_scraper_multi_graph.py
similarity index 100%
rename from scrapegraphai/graphs/pdf_scraper_multi.py
rename to scrapegraphai/graphs/pdf_scraper_multi_graph.py
diff --git a/scrapegraphai/graphs/xml_scraper_graph_multi.py b/scrapegraphai/graphs/xml_scraper_multi_graph.py
similarity index 95%
rename from scrapegraphai/graphs/xml_scraper_graph_multi.py
rename to scrapegraphai/graphs/xml_scraper_multi_graph.py
index 1198f580..a9127d5b 100644
--- a/scrapegraphai/graphs/xml_scraper_graph_multi.py
+++ b/scrapegraphai/graphs/xml_scraper_multi_graph.py
@@ -4,6 +4,7 @@ XMLScraperMultiGraph 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
@@ -43,7 +44,7 @@ class XMLScraperMultiGraph(AbstractGraph):
         >>> result = search_graph.run()
     """
 
-    def __init__(self, prompt: str, source: List[str], config: dict, schema: Optional[str] = None):
+    def __init__(self, prompt: str, source: List[str], config: dict, schema: Optional[BaseModel] = None):
 
         self.max_results = config.get("max_results", 3)
 
@@ -52,6 +53,8 @@ class XMLScraperMultiGraph(AbstractGraph):
         else:
             self.copy_config = deepcopy(config)
 
+        self.copy_schema = deepcopy(schema)
+
         super().__init__(prompt, config, source, schema)
 
     def _create_graph(self) -> BaseGraph:
@@ -70,6 +73,7 @@ class XMLScraperMultiGraph(AbstractGraph):
             prompt="",
             source="",
             config=self.copy_config,
+            schema=self.copy_schema
         )
 
         # ************************************************