diff --git a/api/controllers/console/auth/data_source_oauth.py b/api/controllers/console/auth/data_source_oauth.py
index 3c3f45260a..faca67bb17 100644
--- a/api/controllers/console/auth/data_source_oauth.py
+++ b/api/controllers/console/auth/data_source_oauth.py
@@ -34,7 +34,6 @@ class OAuthDataSource(Resource):
         OAUTH_DATASOURCE_PROVIDERS = get_oauth_providers()
         with current_app.app_context():
             oauth_provider = OAUTH_DATASOURCE_PROVIDERS.get(provider)
-            print(vars(oauth_provider))
         if not oauth_provider:
             return {"error": "Invalid provider"}, 400
         if dify_config.NOTION_INTEGRATION_TYPE == "internal":
diff --git a/api/controllers/console/auth/oauth.py b/api/controllers/console/auth/oauth.py
index f53c28e2ec..5de8c6766d 100644
--- a/api/controllers/console/auth/oauth.py
+++ b/api/controllers/console/auth/oauth.py
@@ -52,7 +52,6 @@ class OAuthLogin(Resource):
         OAUTH_PROVIDERS = get_oauth_providers()
         with current_app.app_context():
             oauth_provider = OAUTH_PROVIDERS.get(provider)
-            print(vars(oauth_provider))
         if not oauth_provider:
             return {"error": "Invalid provider"}, 400
 
diff --git a/api/core/llm_generator/output_parser/suggested_questions_after_answer.py b/api/core/llm_generator/output_parser/suggested_questions_after_answer.py
index 182aeed98f..c451bf514c 100644
--- a/api/core/llm_generator/output_parser/suggested_questions_after_answer.py
+++ b/api/core/llm_generator/output_parser/suggested_questions_after_answer.py
@@ -15,6 +15,5 @@ class SuggestedQuestionsAfterAnswerOutputParser:
             json_obj = json.loads(action_match.group(0).strip())
         else:
             json_obj = []
-            print(f"Could not parse LLM output: {text}")
 
         return json_obj
diff --git a/api/core/rag/datasource/vdb/oracle/oraclevector.py b/api/core/rag/datasource/vdb/oracle/oraclevector.py
index 4ced5d61e5..71c58c9d0c 100644
--- a/api/core/rag/datasource/vdb/oracle/oraclevector.py
+++ b/api/core/rag/datasource/vdb/oracle/oraclevector.py
@@ -230,7 +230,6 @@ class OracleVector(BaseVector):
                 except LookupError:
                     nltk.download("punkt")
                     nltk.download("stopwords")
-                    print("run download")
                 e_str = re.sub(r"[^\w ]", "", query)
                 all_tokens = nltk.word_tokenize(e_str)
                 stop_words = stopwords.words("english")
diff --git a/api/core/workflow/graph_engine/graph_engine.py b/api/core/workflow/graph_engine/graph_engine.py
index 60a5901b21..035c34dcf4 100644
--- a/api/core/workflow/graph_engine/graph_engine.py
+++ b/api/core/workflow/graph_engine/graph_engine.py
@@ -64,7 +64,6 @@ class GraphEngineThreadPool(ThreadPoolExecutor):
         self.submit_count -= 1
 
     def check_is_full(self) -> None:
-        print(f"submit_count: {self.submit_count}, max_submit_count: {self.max_submit_count}")
         if self.submit_count > self.max_submit_count:
             raise ValueError(f"Max submit count {self.max_submit_count} of workflow thread pool reached.")