diff --git a/api/core/workflow/nodes/list_operator/node.py b/api/core/workflow/nodes/list_operator/node.py
index ae9401b056..b91fc622f6 100644
--- a/api/core/workflow/nodes/list_operator/node.py
+++ b/api/core/workflow/nodes/list_operator/node.py
@@ -184,11 +184,10 @@ class ListOperatorNode(BaseNode):
         value = int(self.graph_runtime_state.variable_pool.convert_template(self._node_data.extract_by.serial).text)
         if value < 1:
             raise ValueError(f"Invalid serial index: must be >= 1, got {value}")
+        if value > len(variable.value):
+            raise InvalidKeyError(f"Invalid serial index: must be <= {len(variable.value)}, got {value}")
         value -= 1
-        if len(variable.value) > int(value):
-            result = variable.value[value]
-        else:
-            result = ""
+        result = variable.value[value]
         return variable.model_copy(update={"value": [result]})
 
 
diff --git a/web/app/components/base/date-and-time-picker/common/option-list-item.tsx b/web/app/components/base/date-and-time-picker/common/option-list-item.tsx
index 8c2c8d82f1..0144a7c6ec 100644
--- a/web/app/components/base/date-and-time-picker/common/option-list-item.tsx
+++ b/web/app/components/base/date-and-time-picker/common/option-list-item.tsx
@@ -18,7 +18,6 @@ const OptionListItem: FC<OptionListItemProps> = ({
   useEffect(() => {
     if (isSelected && !noAutoScroll)
       listItemRef.current?.scrollIntoView({ behavior: 'instant' })
-  // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [])
 
   return (
diff --git a/web/app/components/base/date-and-time-picker/time-picker/index.tsx b/web/app/components/base/date-and-time-picker/time-picker/index.tsx
index d493106667..8ef10abc2e 100644
--- a/web/app/components/base/date-and-time-picker/time-picker/index.tsx
+++ b/web/app/components/base/date-and-time-picker/time-picker/index.tsx
@@ -52,7 +52,6 @@ const TimePicker = ({
     else {
       setSelectedTime(prev => prev ? getDateWithTimezone({ date: prev, timezone }) : undefined)
     }
-  // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [timezone])
 
   const handleClickTrigger = (e: React.MouseEvent) => {
diff --git a/web/app/components/plugins/plugin-page/index.tsx b/web/app/components/plugins/plugin-page/index.tsx
index 894a8b7f45..d326fdf6e4 100644
--- a/web/app/components/plugins/plugin-page/index.tsx
+++ b/web/app/components/plugins/plugin-page/index.tsx
@@ -117,7 +117,6 @@ const PluginPage = ({
         showInstallFromMarketplace()
       }
     })()
-    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [packageId, bundleInfo])
 
   const {
diff --git a/web/service/use-plugins.ts b/web/service/use-plugins.ts
index 86f8134a5d..2877ef15f2 100644
--- a/web/service/use-plugins.ts
+++ b/web/service/use-plugins.ts
@@ -519,7 +519,6 @@ export const usePluginTaskList = (category?: PluginType) => {
           refreshPluginList(category ? { category } as any : undefined, !category)
       }
     }
-    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [isRefetching])
 
   const handleRefetch = useCallback(() => {