diff --git a/web/app/components/app/configuration/index.tsx b/web/app/components/app/configuration/index.tsx
index 2b97a64f5..947467bf8 100644
--- a/web/app/components/app/configuration/index.tsx
+++ b/web/app/components/app/configuration/index.tsx
@@ -80,6 +80,8 @@ import {
 import PluginDependency from '@/app/components/workflow/plugin-dependency'
 import { supportFunctionCall } from '@/utils/tool-call'
 import { MittProvider } from '@/context/mitt-context'
+import { fetchAndMergeValidCompletionParams } from '@/utils/completion-params'
+import Toast from '@/app/components/base/toast'
 
 type PublishConfig = {
   modelConfig: ModelConfig
@@ -453,7 +455,21 @@ const Configuration: FC = () => {
       ...visionConfig,
       enabled: supportVision,
     }, true)
-    setCompletionParams({})
+
+    try {
+      const { params: filtered, removedDetails } = await fetchAndMergeValidCompletionParams(
+        provider,
+        modelId,
+        completionParams,
+      )
+      if (Object.keys(removedDetails).length)
+        Toast.notify({ type: 'warning', message: `${t('common.modelProvider.parametersInvalidRemoved')}: ${Object.entries(removedDetails).map(([k, reason]) => `${k} (${reason})`).join(', ')}` })
+      setCompletionParams(filtered)
+    }
+    catch (e) {
+      Toast.notify({ type: 'error', message: t('common.error') })
+      setCompletionParams({})
+    }
   }
 
   const isShowVisionConfig = !!currModel?.features?.includes(ModelFeatureEnum.vision)
diff --git a/web/app/components/workflow/nodes/llm/panel.tsx b/web/app/components/workflow/nodes/llm/panel.tsx
index 04acb61ef..2a71dffa1 100644
--- a/web/app/components/workflow/nodes/llm/panel.tsx
+++ b/web/app/components/workflow/nodes/llm/panel.tsx
@@ -19,6 +19,8 @@ import Editor from '@/app/components/workflow/nodes/_base/components/prompt/edit
 import StructureOutput from './components/structure-output'
 import Switch from '@/app/components/base/switch'
 import { RiAlertFill, RiQuestionLine } from '@remixicon/react'
+import { fetchAndMergeValidCompletionParams } from '@/utils/completion-params'
+import Toast from '@/app/components/base/toast'
 
 const i18nPrefix = 'workflow.nodes.llm'
 
@@ -68,10 +70,27 @@ const Panel: FC<NodePanelProps<LLMNodeType>> = ({
     modelId: string
     mode?: string
   }) => {
-    handleCompletionParamsChange({})
-    handleModelChanged(model)
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [])
+    (async () => {
+      try {
+        const { params: filtered, removedDetails } = await fetchAndMergeValidCompletionParams(
+          model.provider,
+          model.modelId,
+          inputs.model.completion_params,
+        )
+        const keys = Object.keys(removedDetails)
+        if (keys.length)
+          Toast.notify({ type: 'warning', message: `${t('common.modelProvider.parametersInvalidRemoved')}: ${keys.map(k => `${k} (${removedDetails[k]})`).join(', ')}` })
+        handleCompletionParamsChange(filtered)
+      }
+      catch (e) {
+        Toast.notify({ type: 'error', message: t('common.error') })
+        handleCompletionParamsChange({})
+      }
+      finally {
+        handleModelChanged(model)
+      }
+    })()
+  }, [inputs.model.completion_params])
 
   return (
     <div className='mt-2'>
diff --git a/web/utils/completion-params.ts b/web/utils/completion-params.ts
new file mode 100644
index 000000000..b46c3ab72
--- /dev/null
+++ b/web/utils/completion-params.ts
@@ -0,0 +1,88 @@
+import type { FormValue, ModelParameterRule } from '@/app/components/header/account-setting/model-provider-page/declarations'
+
+export const mergeValidCompletionParams = (
+  oldParams: FormValue | undefined,
+  rules: ModelParameterRule[],
+): { params: FormValue; removedDetails: Record<string, string> } => {
+  if (!oldParams || Object.keys(oldParams).length === 0)
+    return { params: {}, removedDetails: {} }
+
+  const acceptedKeys = new Set(rules.map(r => r.name))
+  const ruleMap: Record<string, ModelParameterRule> = {}
+  rules.forEach((r) => {
+    ruleMap[r.name] = r
+  })
+
+  const nextParams: FormValue = {}
+  const removedDetails: Record<string, string> = {}
+
+  Object.entries(oldParams).forEach(([key, value]) => {
+    if (!acceptedKeys.has(key)) {
+      removedDetails[key] = 'unsupported'
+      return
+    }
+
+    const rule = ruleMap[key]
+    if (!rule) {
+      removedDetails[key] = 'unsupported'
+      return
+    }
+
+    switch (rule.type) {
+      case 'int':
+      case 'float': {
+        if (typeof value !== 'number') {
+          removedDetails[key] = 'invalid type'
+          return
+        }
+        const min = rule.min ?? Number.NEGATIVE_INFINITY
+        const max = rule.max ?? Number.POSITIVE_INFINITY
+        if (value < min || value > max) {
+          removedDetails[key] = `out of range (${min}-${max})`
+          return
+        }
+        nextParams[key] = value
+        return
+      }
+      case 'boolean': {
+        if (typeof value !== 'boolean') {
+          removedDetails[key] = 'invalid type'
+          return
+        }
+        nextParams[key] = value
+        return
+      }
+      case 'string':
+      case 'text': {
+        if (typeof value !== 'string') {
+          removedDetails[key] = 'invalid type'
+          return
+        }
+        if (Array.isArray(rule.options) && rule.options.length) {
+          if (!(rule.options as string[]).includes(value)) {
+            removedDetails[key] = 'unsupported option'
+            return
+          }
+        }
+        nextParams[key] = value
+        return
+      }
+      default: {
+        removedDetails[key] = `unsupported rule type: ${(rule as any)?.type ?? 'unknown'}`
+      }
+    }
+  })
+
+  return { params: nextParams, removedDetails }
+}
+
+export const fetchAndMergeValidCompletionParams = async (
+  provider: string,
+  modelId: string,
+  oldParams: FormValue | undefined,
+): Promise<{ params: FormValue; removedDetails: Record<string, string> }> => {
+  const { fetchModelParameterRules } = await import('@/service/common')
+  const url = `/workspaces/current/model-providers/${provider}/models/parameter-rules?model=${modelId}`
+  const { data: parameterRules } = await fetchModelParameterRules(url)
+  return mergeValidCompletionParams(oldParams, parameterRules ?? [])
+}