diff --git a/fastchat/serve/api_provider.py b/fastchat/serve/api_provider.py
index 2e967e3ef..3c168d1a6 100644
--- a/fastchat/serve/api_provider.py
+++ b/fastchat/serve/api_provider.py
@@ -1262,7 +1262,7 @@ def reka_api_stream_iter(
     for chunk in response:
         try:
             yield {"text": chunk.responses[0].chunk.content, "error_code": 0}
-        except:
+        except Exception:
             yield {
                 "text": f"**API REQUEST ERROR** ",
                 "error_code": 1,
diff --git a/fastchat/serve/monitor/monitor.py b/fastchat/serve/monitor/monitor.py
index 462e38187..0509cf522 100644
--- a/fastchat/serve/monitor/monitor.py
+++ b/fastchat/serve/monitor/monitor.py
@@ -886,7 +886,7 @@ def get_model_name(model_key):
                 "Model"
             ].values[0]
             return model_name
-        except:
+        except Exception:
             return None
 
     combined_table = []
diff --git a/fastchat/utils.py b/fastchat/utils.py
index d3531928f..9d08c83af 100644
--- a/fastchat/utils.py
+++ b/fastchat/utils.py
@@ -450,7 +450,7 @@ def image_moderation_request(image_bytes, endpoint, api_key):
         try:
             if response["Status"]["Code"] == 3000:
                 break
-        except:
+        except Exception:
             time.sleep(0.5)
     return response
 
diff --git a/playground/test_embedding/test_semantic_search.py b/playground/test_embedding/test_semantic_search.py
index 879b240b6..2db8c4333 100644
--- a/playground/test_embedding/test_semantic_search.py
+++ b/playground/test_embedding/test_semantic_search.py
@@ -11,7 +11,7 @@
 def cosine_similarity(vec1, vec2):
     try:
         return 1 - cosine(vec1, vec2)
-    except:
+    except Exception:
         print(vec1.shape, vec2.shape)