diff --git a/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts b/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts
index 42d8cce551..5163df7e4d 100644
--- a/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts
+++ b/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts
@@ -12,13 +12,37 @@ import { BlockEnum, InputVarType, NodeRunningStatus, VarType } from '@/app/compo
 import { useStore as useAppStore } from '@/app/components/app/store'
 import { singleNodeRun } from '@/service/workflow'
 import Toast from '@/app/components/base/toast'
+
+import LLMDefault from '@/app/components/workflow/nodes/llm/default'
+import KnowledgeRetrievalDefault from '@/app/components/workflow/nodes/knowledge-retrieval/default'
+import IfElseDefault from '@/app/components/workflow/nodes/if-else/default'
 import CodeDefault from '@/app/components/workflow/nodes/code/default'
+import TemplateTransformDefault from '@/app/components/workflow/nodes/template-transform/default'
+import QuestionClassifyDefault from '@/app/components/workflow/nodes/question-classifier/default'
 import HTTPDefault from '@/app/components/workflow/nodes/http/default'
+import ToolDefault from '@/app/components/workflow/nodes/tool/default'
+import VariableAssigner from '@/app/components/workflow/nodes/variable-assigner/default'
+
+const { checkValid: checkLLMValid } = LLMDefault
+const { checkValid: checkKnowledgeRetrievalValid } = KnowledgeRetrievalDefault
+const { checkValid: checkIfElseValid } = IfElseDefault
 const { checkValid: checkCodeValid } = CodeDefault
+const { checkValid: checkTemplateTransformValid } = TemplateTransformDefault
+const { checkValid: checkQuestionClassifyValid } = QuestionClassifyDefault
+const { checkValid: checkHttpValid } = HTTPDefault
+const { checkValid: checkToolValid } = ToolDefault
+const { checkValid: checkVariableAssignerValid } = VariableAssigner
 
 const checkValidFns: Record<BlockEnum, Function> = {
+  [BlockEnum.LLM]: checkLLMValid,
+  [BlockEnum.KnowledgeRetrieval]: checkKnowledgeRetrievalValid,
+  [BlockEnum.IfElse]: checkIfElseValid,
   [BlockEnum.Code]: checkCodeValid,
-  [BlockEnum.HttpRequest]: HTTPDefault.checkValid,
+  [BlockEnum.TemplateTransform]: checkTemplateTransformValid,
+  [BlockEnum.QuestionClassifier]: checkQuestionClassifyValid,
+  [BlockEnum.HttpRequest]: checkHttpValid,
+  [BlockEnum.Tool]: checkToolValid,
+  [BlockEnum.VariableAssigner]: checkVariableAssignerValid,
 } as any
 
 type Params<T> = {
diff --git a/web/app/components/workflow/nodes/llm/default.ts b/web/app/components/workflow/nodes/llm/default.ts
index 352b040e03..9ec45824db 100644
--- a/web/app/components/workflow/nodes/llm/default.ts
+++ b/web/app/components/workflow/nodes/llm/default.ts
@@ -3,6 +3,8 @@ import { type NodeDefault, PromptRole } from '../../types'
 import type { LLMNodeType } from './types'
 import { ALL_CHAT_AVAILABLE_BLOCKS, ALL_COMPLETION_AVAILABLE_BLOCKS } from '@/app/components/workflow/constants'
 
+const i18nPrefix = 'workflow.errorMsg'
+
 const nodeDefault: NodeDefault<LLMNodeType> = {
   defaultValue: {
     model: {
@@ -43,15 +45,13 @@ const nodeDefault: NodeDefault<LLMNodeType> = {
     const nodes = isChatMode ? ALL_CHAT_AVAILABLE_BLOCKS : ALL_COMPLETION_AVAILABLE_BLOCKS
     return nodes
   },
-  checkValid(payload: LLMNodeType) {
-    let isValid = true
+  checkValid(payload: LLMNodeType, t: any) {
     let errorMessages = ''
-    if (payload.type) {
-      isValid = true
-      errorMessages = ''
-    }
+    if (!errorMessages && !payload.model.provider)
+      errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: t(`${i18nPrefix}.fields.model`) })
+
     return {
-      isValid,
+      isValid: !errorMessages,
       errorMessage: errorMessages,
     }
   },
diff --git a/web/i18n/en-US/workflow.ts b/web/i18n/en-US/workflow.ts
index f17097c3cb..8e839c6c78 100644
--- a/web/i18n/en-US/workflow.ts
+++ b/web/i18n/en-US/workflow.ts
@@ -34,6 +34,7 @@ const translation = {
       variable: 'Variable Name',
       variableValue: 'Variable Value',
       code: 'Code',
+      model: 'Model',
     },
   },
   singleRun: {
diff --git a/web/i18n/zh-Hans/workflow.ts b/web/i18n/zh-Hans/workflow.ts
index 7d3c57387d..659703a373 100644
--- a/web/i18n/zh-Hans/workflow.ts
+++ b/web/i18n/zh-Hans/workflow.ts
@@ -34,6 +34,7 @@ const translation = {
       variable: '变量名',
       variableValue: '变量值',
       code: '代码',
+      model: '模型',
     },
   },
   singleRun: {