diff --git a/apps/business/src/components/ProductSeoModal.module.css b/apps/business/src/components/ProductSeoModal.module.css
index ae8da99..9420796 100644
--- a/apps/business/src/components/ProductSeoModal.module.css
+++ b/apps/business/src/components/ProductSeoModal.module.css
@@ -1,9 +1,3 @@
 .modal {
   width: min(560px, calc(100vw - 32px));
 }
-
-.titleRow {
-  display: inline-flex;
-  align-items: center;
-  gap: 8px;
-}
diff --git a/apps/business/src/components/ProductSeoModal.tsx b/apps/business/src/components/ProductSeoModal.tsx
index 59c450d..550b2f1 100644
--- a/apps/business/src/components/ProductSeoModal.tsx
+++ b/apps/business/src/components/ProductSeoModal.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useState } from 'react'
 import { createPortal } from 'react-dom'
-import { Search, X } from 'lucide-react'
+import { X } from 'lucide-react'
 import { ApiError } from '../lib/api'
 import { useT } from '../i18n/useT'
 import { getProduct, updateProduct } from '../services/productService'
@@ -107,9 +107,8 @@ export function ProductSeoModal({
       >
         <div className={styles.header}>
           <div>
-            <h3 id="product-seo-title" className={`${styles.title} ${seoStyles.titleRow}`}>
-              <Search size={18} aria-hidden="true" />
-              <span>{t('products.seo.title')}</span>
+            <h3 id="product-seo-title" className={styles.title}>
+              {t('products.seo.title')}
             </h3>
             {productName ? <p className={styles.subtitle}>{productName}</p> : null}
           </div>
diff --git a/apps/business/src/components/ProductTechnicalInfoModal.tsx b/apps/business/src/components/ProductTechnicalInfoModal.tsx
index fe1acb8..539bc8e 100644
--- a/apps/business/src/components/ProductTechnicalInfoModal.tsx
+++ b/apps/business/src/components/ProductTechnicalInfoModal.tsx
@@ -1,8 +1,11 @@
 import { useEffect, useState } from 'react'
 import { createPortal } from 'react-dom'
-import { X } from 'lucide-react'
+import { Sparkles, X } from 'lucide-react'
+import { useLocale } from '@meshkee/dashboard-ui'
 import { ApiError } from '../lib/api'
+import { useT } from '../i18n/useT'
 import {
+  fillProductTechnicalInfoByAi,
   getProductTechnicalInfo,
   saveProductTechnicalInfo,
   valuesToFormState,
@@ -12,8 +15,10 @@ import type {
   ProductTechnicalFormValues,
   TechnicalFieldType,
 } from '../types/technicalForm'
+import { ProductTechnicalValuesAiPromptModal } from './ProductTechnicalValuesAiPromptModal'
 import styles from './VariationsModal.module.css'
 import fieldStyles from './TechnicalFormModal.module.css'
+import aiStyles from '../styles/ai.module.css'
 
 interface ProductTechnicalInfoModalProps {
   open: boolean
@@ -32,12 +37,17 @@ export function ProductTechnicalInfoModal({
   categoryId,
   onClose,
 }: ProductTechnicalInfoModalProps) {
+  const t = useT()
+  const { locale } = useLocale()
+  const isFa = locale === 'fa'
   const [mounted, setMounted] = useState(open)
   const [closing, setClosing] = useState(false)
   const [form, setForm] = useState<CategoryTechnicalForm | null>(null)
   const [values, setValues] = useState<ProductTechnicalFormValues>({})
   const [isLoading, setIsLoading] = useState(false)
   const [isSaving, setIsSaving] = useState(false)
+  const [isAiOpen, setIsAiOpen] = useState(false)
+  const [isAiRunning, setIsAiRunning] = useState(false)
   const [error, setError] = useState('')
   const [infoMessage, setInfoMessage] = useState('')
 
@@ -45,8 +55,10 @@ export function ProductTechnicalInfoModal({
     if (open) {
       setMounted(true)
       setClosing(false)
+      setIsAiOpen(false)
     } else if (mounted) {
       setClosing(true)
+      setIsAiOpen(false)
       const timer = setTimeout(() => {
         setMounted(false)
         setClosing(false)
@@ -75,16 +87,16 @@ export function ProductTechnicalInfoModal({
       if (data.message) {
         setInfoMessage(data.message)
       } else if (!categoryId) {
-        setInfoMessage('Assign a category to this product before adding technical data.')
+        setInfoMessage(t('products.technical.needCategory'))
       } else if (!data.form) {
-        setInfoMessage('No technical form is defined for this product category.')
+        setInfoMessage(t('products.technical.noForm'))
       }
     } catch (err) {
       if (err instanceof DOMException && err.name === 'AbortError') return
       if (err instanceof ApiError) {
         setError(err.message)
       } else {
-        setError('Unable to load technical data.')
+        setError(t('products.technical.loadError'))
       }
     } finally {
       setIsLoading(false)
@@ -92,13 +104,13 @@ export function ProductTechnicalInfoModal({
   }
 
   useEffect(() => {
-    if (!mounted || closing) return
+    if (!mounted || closing || isAiOpen) return
     const onKey = (e: KeyboardEvent) => {
       if (e.key === 'Escape') onClose()
     }
     document.addEventListener('keydown', onKey)
     return () => document.removeEventListener('keydown', onKey)
-  }, [mounted, closing, onClose])
+  }, [mounted, closing, isAiOpen, onClose])
 
   if (!mounted) return null
 
@@ -145,13 +157,26 @@ export function ProductTechnicalInfoModal({
       if (err instanceof ApiError) {
         setError(err.message)
       } else {
-        setError('Unable to save technical data.')
+        setError(t('products.technical.saveError'))
       }
     } finally {
       setIsSaving(false)
     }
   }
 
+  async function handleAiRun(prompt: string) {
+    setIsAiRunning(true)
+    setError('')
+    try {
+      const result = await fillProductTechnicalInfoByAi(productId, prompt)
+      setValues((prev) => ({ ...prev, ...result.values }))
+      setInfoMessage(t('products.technical.ai.filled'))
+      setIsAiOpen(false)
+    } finally {
+      setIsAiRunning(false)
+    }
+  }
+
   function renderField(field: CategoryTechnicalForm['fields'][number]) {
     const value = values[field.key]
     const type = field.type as TechnicalFieldType
@@ -173,7 +198,7 @@ export function ProductTechnicalInfoModal({
           value={typeof value === 'string' ? value : ''}
           onChange={(e) => setFieldValue(field.key, e.target.value)}
         >
-          <option value="">Select...</option>
+          <option value="">{t('products.technical.selectPlaceholder')}</option>
           {field.options.map((option) => (
             <option key={option.id} value={option.value}>
               {option.label}
@@ -211,68 +236,106 @@ export function ProductTechnicalInfoModal({
     )
   }
 
+  const canUseAi = Boolean(form && form.fields.length > 0)
+
   return createPortal(
-    <div
-      className={`${styles.overlay} ${closing ? styles.overlayOut : styles.overlayIn}`}
-      onClick={onClose}
-    >
+    <>
       <div
-        className={`${styles.modal} ${fieldStyles.modalWide} ${closing ? styles.modalOut : styles.modalIn}`}
-        onClick={(e) => e.stopPropagation()}
-        role="dialog"
-        aria-modal="true"
-        aria-labelledby="product-technical-title"
+        className={`${styles.overlay} ${closing ? styles.overlayOut : styles.overlayIn}`}
+        onClick={onClose}
       >
-        <div className={styles.header}>
-          <div>
-            <h3 id="product-technical-title" className={styles.title}>
-              Technical Data
-            </h3>
-            {productName && <p className={styles.subtitle}>{productName}</p>}
-          </div>
-          <button className={styles.closeBtn} onClick={onClose} aria-label="Close">
-            <X size={20} />
-          </button>
-        </div>
-
-        <div className={styles.body}>
-          {isLoading ? (
-            <p className={styles.emptyText}>Loading technical data...</p>
-          ) : infoMessage && !form ? (
-            <p className={styles.emptyText}>{infoMessage}</p>
-          ) : form && form.fields.length === 0 ? (
-            <p className={styles.emptyText}>This category form has no fields yet.</p>
-          ) : (
-            form?.fields.map((field) => (
-              <div key={field.id} className={styles.field}>
-                <label htmlFor={`tech-${field.key}`}>
-                  {field.label}
-                  {field.isRequired && ' *'}
-                </label>
-                {renderField(field)}
-              </div>
-            ))
-          )}
-
-          {error && <p className={styles.errorText}>{error}</p>}
-
-          <div className={styles.actions}>
-            <button type="button" className={styles.cancelBtn} onClick={onClose}>
-              Cancel
-            </button>
+        <div
+          className={`${styles.modal} ${fieldStyles.modalWide} ${closing ? styles.modalOut : styles.modalIn}`}
+          onClick={(e) => e.stopPropagation()}
+          role="dialog"
+          aria-modal="true"
+          aria-labelledby="product-technical-title"
+          lang={isFa ? 'fa' : 'en'}
+          dir={isFa ? 'rtl' : 'ltr'}
+        >
+          <div className={styles.header}>
+            <div>
+              <h3 id="product-technical-title" className={styles.title}>
+                {t('products.technical.title')}
+              </h3>
+              {productName && <p className={styles.subtitle}>{productName}</p>}
+            </div>
             <button
-              type="button"
-              className={styles.submitBtn}
-              onClick={() => void handleSave()}
-              disabled={!form || !isFormValid() || isSaving || isLoading}
+              className={styles.closeBtn}
+              onClick={onClose}
+              aria-label={t('common.close')}
             >
-              {isSaving ? 'Saving…' : 'Save'}
+              <X size={20} />
             </button>
           </div>
+
+          <div className={styles.body}>
+            {isLoading ? (
+              <p className={styles.emptyText}>{t('products.technical.loading')}</p>
+            ) : infoMessage && !form ? (
+              <p className={styles.emptyText}>{infoMessage}</p>
+            ) : form && form.fields.length === 0 ? (
+              <p className={styles.emptyText}>{t('products.technical.emptyFields')}</p>
+            ) : (
+              form?.fields.map((field) => (
+                <div key={field.id} className={styles.field}>
+                  <label htmlFor={`tech-${field.key}`}>
+                    {field.label}
+                    {field.isRequired && ' *'}
+                  </label>
+                  {renderField(field)}
+                </div>
+              ))
+            )}
+
+            {infoMessage && form ? (
+              <p className={styles.emptyText}>{infoMessage}</p>
+            ) : null}
+            {error && <p className={styles.errorText}>{error}</p>}
+
+            <div className={fieldStyles.productTechnicalActions}>
+              <div className={fieldStyles.actionsMain}>
+                <button
+                  type="button"
+                  className={styles.submitBtn}
+                  onClick={() => void handleSave()}
+                  disabled={!form || !isFormValid() || isSaving || isLoading || isAiRunning}
+                >
+                  {isSaving ? t('products.technical.saving') : t('products.technical.save')}
+                </button>
+                <button type="button" className={styles.cancelBtn} onClick={onClose}>
+                  {t('common.cancel')}
+                </button>
+              </div>
+              {canUseAi ? (
+                <button
+                  type="button"
+                  className={`${aiStyles.aiBtn} ${fieldStyles.actionsAi}`}
+                  onClick={() => setIsAiOpen(true)}
+                  disabled={isLoading || isSaving || isAiRunning}
+                >
+                  <Sparkles size={16} />
+                  {isAiRunning
+                    ? t('products.form.aiGenerating')
+                    : t('products.technical.generateAi')}
+                </button>
+              ) : null}
+            </div>
+          </div>
         </div>
       </div>
-    </div>
-  ,
-  document.body,
+
+      <ProductTechnicalValuesAiPromptModal
+        open={isAiOpen}
+        productName={productName}
+        fields={form?.fields ?? []}
+        isRunning={isAiRunning}
+        onClose={() => {
+          if (!isAiRunning) setIsAiOpen(false)
+        }}
+        onRun={handleAiRun}
+      />
+    </>,
+    document.body,
   )
 }
diff --git a/apps/business/src/components/ProductTechnicalValuesAiPromptModal.tsx b/apps/business/src/components/ProductTechnicalValuesAiPromptModal.tsx
new file mode 100644
index 0000000..239960a
--- /dev/null
+++ b/apps/business/src/components/ProductTechnicalValuesAiPromptModal.tsx
@@ -0,0 +1,211 @@
+import { useEffect, useState } from 'react'
+import { createPortal } from 'react-dom'
+import { Sparkles, X } from 'lucide-react'
+import { useLocale } from '@meshkee/dashboard-ui'
+import { useT } from '../i18n/useT'
+import type { CategoryTechnicalForm } from '../types/technicalForm'
+import modalStyles from './CategoryModal.module.css'
+import aiStyles from '../styles/ai.module.css'
+import styles from './CategoryAiPromptModal.module.css'
+
+export function buildProductTechnicalValuesAiPrompt(ctx: {
+  productName: string
+  fields: CategoryTechnicalForm['fields']
+  locale: 'fa' | 'en'
+}) {
+  const productName = ctx.productName || '—'
+  const fieldLines = ctx.fields
+    .map((field) => {
+      const options =
+        field.type === 'select' || field.type === 'multi_select'
+          ? field.options.map((option) => option.value).join(' | ')
+          : ''
+      const optionPart = options ? ` — options: ${options}` : ''
+      return `- ${field.key} (${field.label}, ${field.type}${field.isRequired ? ', required' : ''})${optionPart}`
+    })
+    .join('\n')
+
+  if (ctx.locale === 'fa') {
+    return `برای محصول زیر، مقادیر فرم اطلاعات فنی را پر کن.
+
+محصول: ${productName}
+
+فیلدهای فرم:
+${fieldLines || '—'}
+
+الزامات:
+- فقط برای همین فیلدها مقدار بده و از کلیدهای دقیق فیلد استفاده کن.
+- برای select / multi_select فقط از مقادیر مجاز گزینه‌ها استفاده کن.
+- متن‌ها را به فارسی و کوتاه و فنی بنویس.
+- مشخصات غیرواقعی اختراع نکن؛ اگر مطمئن نیستی آن فیلد را خالی بگذار.
+- در صورت نیاز، مرجع یا لینک صفحه محصول / مدل را در ادامه همین پرامپت اضافه کن.`
+  }
+
+  return `Fill the technical data form values for this product.
+
+Product: ${productName}
+
+Form fields:
+${fieldLines || '—'}
+
+Requirements:
+- Fill only these fields using the exact field keys.
+- For select / multi_select use only allowed option values.
+- Keep text values short, factual, and in the same language as the field labels (usually Persian).
+- Do not invent unrealistic specs; leave a field empty if unsure.
+- Optionally add a product page URL / model reference below this prompt.`
+}
+
+interface ProductTechnicalValuesAiPromptModalProps {
+  open: boolean
+  productName: string
+  fields: CategoryTechnicalForm['fields']
+  isRunning: boolean
+  onClose: () => void
+  onRun: (prompt: string) => Promise<void>
+}
+
+const ANIMATION_MS = 220
+
+export function ProductTechnicalValuesAiPromptModal({
+  open,
+  productName,
+  fields,
+  isRunning,
+  onClose,
+  onRun,
+}: ProductTechnicalValuesAiPromptModalProps) {
+  const t = useT()
+  const { locale } = useLocale()
+  const isFa = locale === 'fa'
+  const [mounted, setMounted] = useState(open)
+  const [closing, setClosing] = useState(false)
+  const [prompt, setPrompt] = useState('')
+  const [error, setError] = useState('')
+
+  useEffect(() => {
+    if (open) {
+      setMounted(true)
+      setClosing(false)
+      setPrompt(
+        buildProductTechnicalValuesAiPrompt({
+          productName,
+          fields,
+          locale: isFa ? 'fa' : 'en',
+        }),
+      )
+      setError('')
+    } else if (mounted) {
+      setClosing(true)
+      const timer = setTimeout(() => {
+        setMounted(false)
+        setClosing(false)
+      }, ANIMATION_MS)
+      return () => clearTimeout(timer)
+    }
+  }, [open, mounted, productName, fields, isFa])
+
+  useEffect(() => {
+    if (!mounted || closing) return
+    const onKey = (e: KeyboardEvent) => {
+      if (e.key === 'Escape' && !isRunning) onClose()
+    }
+    document.addEventListener('keydown', onKey)
+    return () => document.removeEventListener('keydown', onKey)
+  }, [mounted, closing, isRunning, onClose])
+
+  async function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
+    e.preventDefault()
+    const trimmed = prompt.trim()
+    if (trimmed.length < 10) {
+      setError(t('products.form.aiPromptTooShort'))
+      return
+    }
+    setError('')
+    try {
+      await onRun(trimmed)
+    } catch (err) {
+      if (err instanceof Error) {
+        setError(err.message)
+      } else {
+        setError(t('products.technical.ai.error'))
+      }
+    }
+  }
+
+  if (!mounted) return null
+
+  return createPortal(
+    <div
+      className={`${modalStyles.overlay} ${modalStyles.overlayStacked} ${closing ? modalStyles.overlayOut : modalStyles.overlayIn}`}
+      onClick={(e) => e.target === e.currentTarget && !isRunning && onClose()}
+      role="presentation"
+    >
+      <div
+        className={`${modalStyles.modal} ${styles.modal} ${closing ? modalStyles.modalOut : modalStyles.modalIn}`}
+        role="dialog"
+        aria-modal="true"
+        aria-labelledby="product-technical-ai-prompt-title"
+        lang={isFa ? 'fa' : 'en'}
+        dir={isFa ? 'rtl' : 'ltr'}
+      >
+        <div className={`${modalStyles.header} ${styles.header}`}>
+          <div className={styles.headerBlock}>
+            <h2 id="product-technical-ai-prompt-title" className={modalStyles.title}>
+              {t('products.technical.ai.title')}
+            </h2>
+            <p className={styles.subtitle}>{t('products.technical.ai.subtitle')}</p>
+          </div>
+          <button
+            type="button"
+            className={modalStyles.closeBtn}
+            onClick={onClose}
+            disabled={isRunning}
+            aria-label={t('common.close')}
+          >
+            <X size={20} />
+          </button>
+        </div>
+
+        <form className={modalStyles.form} onSubmit={(e) => void handleSubmit(e)}>
+          <div className={`${modalStyles.field} ${aiStyles.aiPromptField}`}>
+            <label htmlFor="product-technical-ai-prompt">{t('products.form.aiPrompt')}</label>
+            <textarea
+              id="product-technical-ai-prompt"
+              className={aiStyles.aiPromptTextarea}
+              value={prompt}
+              onChange={(e) => setPrompt(e.target.value)}
+              rows={14}
+              disabled={isRunning}
+              required
+              lang={isFa ? 'fa' : 'en'}
+              dir={isFa ? 'rtl' : 'ltr'}
+            />
+          </div>
+
+          {error ? <p className={styles.error}>{error}</p> : null}
+
+          <div className={modalStyles.actions}>
+            <button
+              type="button"
+              className={modalStyles.cancelBtn}
+              onClick={onClose}
+              disabled={isRunning}
+            >
+              {t('products.form.cancel')}
+            </button>
+            <button
+              type="submit"
+              className={aiStyles.aiBtn}
+              disabled={isRunning || prompt.trim().length < 10}
+            >
+              <Sparkles size={16} />
+              {isRunning ? t('products.form.aiGenerating') : t('products.form.aiRun')}
+            </button>
+          </div>
+        </form>
+      </div>
+    </div>,
+    document.body,
+  )
+}
diff --git a/apps/business/src/components/TechnicalFormModal.module.css b/apps/business/src/components/TechnicalFormModal.module.css
index 040f5aa..8c71936 100644
--- a/apps/business/src/components/TechnicalFormModal.module.css
+++ b/apps/business/src/components/TechnicalFormModal.module.css
@@ -176,3 +176,15 @@
   white-space: nowrap;
   margin-inline-start: auto;
 }
+
+.productTechnicalActions {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 10px;
+  width: 100%;
+  padding-top: 16px;
+  margin-top: 8px;
+  border-top: 1px solid rgba(148, 163, 184, 0.2);
+  direction: ltr;
+}
diff --git a/apps/business/src/i18n/messages.ts b/apps/business/src/i18n/messages.ts
index 97f7b9d..663436b 100644
--- a/apps/business/src/i18n/messages.ts
+++ b/apps/business/src/i18n/messages.ts
@@ -642,6 +642,22 @@ const en = {
   'products.form.aiTranslateName': 'Translate Persian name to English',
   'products.form.aiTranslateNameNeedFa': 'Enter the Persian product name first.',
   'products.form.aiNameEnFilled': 'English name filled with AI.',
+  'products.technical.title': 'Technical Data',
+  'products.technical.loading': 'Loading technical data...',
+  'products.technical.needCategory': 'Assign a category to this product before adding technical data.',
+  'products.technical.noForm': 'No technical form is defined for this product category.',
+  'products.technical.emptyFields': 'This category form has no fields yet.',
+  'products.technical.loadError': 'Unable to load technical data.',
+  'products.technical.saveError': 'Unable to save technical data.',
+  'products.technical.save': 'Save',
+  'products.technical.saving': 'Saving…',
+  'products.technical.selectPlaceholder': 'Select...',
+  'products.technical.generateAi': 'Fill with AI',
+  'products.technical.ai.title': 'Fill Technical Data with AI',
+  'products.technical.ai.subtitle':
+    'Edit the prefilled prompt if you want to add a reference, then run it to fill the fields.',
+  'products.technical.ai.error': 'Unable to fill technical data with AI.',
+  'products.technical.ai.filled': 'Technical fields filled with AI. Review and save.',
   'products.form.images': 'Product Images',
   'products.form.imagesAdd': 'Add images',
   'products.form.imagesHint': 'Upload multiple product images. Click + to add more.',
@@ -3213,6 +3229,22 @@ const fa: Record<MessageKey, string> = {
   'products.form.aiTranslateName': 'ترجمه نام فارسی به انگلیسی',
   'products.form.aiTranslateNameNeedFa': 'ابتدا نام فارسی محصول را وارد کنید.',
   'products.form.aiNameEnFilled': 'نام انگلیسی با هوش مصنوعی پر شد.',
+  'products.technical.title': 'اطلاعات فنی',
+  'products.technical.loading': 'در حال بارگذاری اطلاعات فنی…',
+  'products.technical.needCategory': 'قبل از افزودن اطلاعات فنی، یک دسته‌بندی به این محصول اختصاص دهید.',
+  'products.technical.noForm': 'برای دسته‌بندی این محصول فرم فنی تعریف نشده است.',
+  'products.technical.emptyFields': 'فرم این دسته‌بندی هنوز فیلدی ندارد.',
+  'products.technical.loadError': 'بارگذاری اطلاعات فنی ممکن نشد.',
+  'products.technical.saveError': 'ذخیره اطلاعات فنی ممکن نشد.',
+  'products.technical.save': 'ذخیره',
+  'products.technical.saving': 'در حال ذخیره…',
+  'products.technical.selectPlaceholder': 'انتخاب…',
+  'products.technical.generateAi': 'پر کردن با هوش مصنوعی',
+  'products.technical.ai.title': 'پر کردن اطلاعات فنی با هوش مصنوعی',
+  'products.technical.ai.subtitle':
+    'در صورت نیاز پرامپت پیش‌فرض را ویرایش کنید یا مرجع اضافه کنید، سپس اجرا کنید تا فیلدها پر شوند.',
+  'products.technical.ai.error': 'پر کردن اطلاعات فنی با هوش مصنوعی ممکن نشد.',
+  'products.technical.ai.filled': 'فیلدهای فنی با هوش مصنوعی پر شد. بررسی کنید و ذخیره کنید.',
   'products.form.images': 'تصاویر محصول',
   'products.form.imagesAdd': 'افزودن تصاویر',
   'products.form.imagesHint': 'چند تصویر محصول آپلود کنید. برای افزودن بیشتر روی + کلیک کنید.',
diff --git a/apps/business/src/services/productTechnicalInfoService.ts b/apps/business/src/services/productTechnicalInfoService.ts
index 4dd20e4..1ae4f7a 100644
--- a/apps/business/src/services/productTechnicalInfoService.ts
+++ b/apps/business/src/services/productTechnicalInfoService.ts
@@ -68,3 +68,17 @@ export async function saveProductTechnicalInfo(
     body: formStateToPayload(values),
   })
 }
+
+export async function fillProductTechnicalInfoByAi(
+  productId: string,
+  prompt: string,
+) {
+  return apiRequest<{ values: ProductTechnicalFormValues }>(
+    `${businessPath(productId)}/ai-fill`,
+    {
+      method: 'POST',
+      auth: true,
+      body: { prompt },
+    },
+  )
+}