diff --git a/README.md b/README.md
index e027b3c0..0d024a24 100644
--- a/README.md
+++ b/README.md
@@ -208,7 +208,7 @@ conv_turn = costorm_runner.step()
 costorm_runner.step(user_utterance="YOUR UTTERANCE HERE")
 
 # Generate report based on the collaborative discourse
-costorm_runner.knowledge_base.reogranize()
+costorm_runner.knowledge_base.reorganize()
 article = costorm_runner.generate_report()
 print(article)
 ```
diff --git a/examples/costorm_examples/run_costorm_gpt.py b/examples/costorm_examples/run_costorm_gpt.py
index 5f59a80d..9046bd5f 100644
--- a/examples/costorm_examples/run_costorm_gpt.py
+++ b/examples/costorm_examples/run_costorm_gpt.py
@@ -133,7 +133,7 @@ def main(args):
     print(f"**{conv_turn.role}**: {conv_turn.utterance}\n")
 
     # generate report
-    costorm_runner.knowledge_base.reogranize()
+    costorm_runner.knowledge_base.reorganize()
     article = costorm_runner.generate_report()
 
     # save results
diff --git a/knowledge_storm/collaborative_storm/engine.py b/knowledge_storm/collaborative_storm/engine.py
index 01684b9b..2e281f6d 100644
--- a/knowledge_storm/collaborative_storm/engine.py
+++ b/knowledge_storm/collaborative_storm/engine.py
@@ -607,7 +607,7 @@ def warm_start(self):
                     warmstart_revised_conv if warmstart_revised_conv else warmstart_conv
                 )
                 self.warmstart_conv_archive = warmstart_conv
-                self.knowledge_base.reogranize()
+                self.knowledge_base.reorganize()
             else:
                 if self.knowledge_base is None:
                     self.knowledge_base = KnowledgeBase(
@@ -741,5 +741,5 @@ def step(
                     ):
                         if self.callback_handler is not None:
                             self.callback_handler.on_mindmap_reorg_start()
-                        self.knowledge_base.reogranize()
+                        self.knowledge_base.reorganize()
         return conv_turn
diff --git a/knowledge_storm/dataclass.py b/knowledge_storm/dataclass.py
index fd981905..1eff9a64 100644
--- a/knowledge_storm/dataclass.py
+++ b/knowledge_storm/dataclass.py
@@ -825,7 +825,7 @@ def update_from_conv_turn(
     def get_knowledge_base_summary(self):
         return self.gen_summary_module(self)
 
-    def reogranize(self):
+    def reorganize(self):
         """
         Reorganizes the knowledge base through two main processes: top-down expansion and bottom-up cleaning.