diff --git a/web/app/components/workflow/hooks/use-checklist.ts b/web/app/components/workflow/hooks/use-checklist.ts
index a018ce7cfe..9646b0da87 100644
--- a/web/app/components/workflow/hooks/use-checklist.ts
+++ b/web/app/components/workflow/hooks/use-checklist.ts
@@ -67,6 +67,7 @@ export const useChecklist = (nodes: Node[], edges: Edge[]) => {
         moreDataForCheckValid = {
           provider,
           strategy,
+          language,
         }
       }
 
diff --git a/web/app/components/workflow/nodes/agent/default.ts b/web/app/components/workflow/nodes/agent/default.ts
index d7caba3b72..3de738ee0a 100644
--- a/web/app/components/workflow/nodes/agent/default.ts
+++ b/web/app/components/workflow/nodes/agent/default.ts
@@ -19,19 +19,20 @@ const nodeDefault: NodeDefault<AgentNodeType> = {
   checkValid(payload, t, moreDataForCheckValid: {
     strategyProvider: StrategyPluginDetail | undefined,
     strategy: StrategyDetail | undefined
+    language: string
   }) {
-    const { strategy } = moreDataForCheckValid
+    const { strategy, language } = moreDataForCheckValid
     if (!strategy) {
       return {
         isValid: false,
-        errorMessage: 'Please select a strategy',
+        errorMessage: t('workflow.checkList.strategyNotSelected'),
       }
     }
     for (const param of strategy.parameters) {
       if (param.required && !payload.agent_parameters?.[param.name]?.value) {
         return {
           isValid: false,
-          errorMessage: `Please select ${param.name}`,
+          errorMessage: t('workflow.errorMsg.fieldRequired', { field: param.label[language] }),
         }
       }
     }
diff --git a/web/i18n/en-US/workflow.ts b/web/i18n/en-US/workflow.ts
index 5b5df3843e..583d30f2c1 100644
--- a/web/i18n/en-US/workflow.ts
+++ b/web/i18n/en-US/workflow.ts
@@ -747,6 +747,9 @@ const translation = {
         json: 'agent generated json',
       },
     },
+    checkList: {
+      strategyNotSelected: 'Strategy not selected',
+    },
   },
   tracing: {
     stopBy: 'Stop by {{user}}',
diff --git a/web/i18n/zh-Hans/workflow.ts b/web/i18n/zh-Hans/workflow.ts
index a86c746b3e..57b53d0644 100644
--- a/web/i18n/zh-Hans/workflow.ts
+++ b/web/i18n/zh-Hans/workflow.ts
@@ -746,6 +746,9 @@ const translation = {
         },
         json: 'agent 生成的json',
       },
+      checkList: {
+        strategyNotSelected: '未选择策略',
+      },
     },
   },
   tracing: {