diff --git a/packages/config/src/migrations/m004-encrypted-keys-to-auth-profiles.ts b/packages/config/src/migrations/m004-encrypted-keys-to-auth-profiles.ts
index 32091407..e8919a18 100644
--- a/packages/config/src/migrations/m004-encrypted-keys-to-auth-profiles.ts
+++ b/packages/config/src/migrations/m004-encrypted-keys-to-auth-profiles.ts
@@ -13,6 +13,31 @@ import type { Migration, MigrationContext } from './types'
 import { isEncrypted, decryptApiKey } from './crypto-legacy'
 import { writeAuthProfile } from '../auth-profiles'
 
+/**
+ * Derive a human-readable profile name from config fields.
+ * Official providers → provider id (e.g. "deepseek")
+ * openai-compatible → hostname from baseUrl (e.g. "api.example.com") or config name
+ */
+function deriveProfileName(provider: string, config: Record<string, unknown>): string {
+  if (provider !== 'openai-compatible') {
+    return provider.toLowerCase().replace(/\s+/g, '-')
+  }
+
+  const baseUrl = config.baseUrl as string
+  if (baseUrl) {
+    try {
+      return new URL(baseUrl).hostname.toLowerCase()
+    } catch {
+      // invalid URL, fall through
+    }
+  }
+
+  const name = config.name as string
+  if (name) return name.toLowerCase().replace(/\s+/g, '-')
+
+  return 'custom'
+}
+
 export const m004EncryptedKeysToAuthProfiles: Migration = {
   version: 4,
   name: 'encrypted-keys-to-auth-profiles',
@@ -31,34 +56,40 @@ export const m004EncryptedKeysToAuthProfiles: Migration = {
 
     const configs = (data.configs as Array<Record<string, unknown>>) || []
     let migrated = false
+    const usedProfileNames = new Set<string>()
 
     for (const config of configs) {
       const apiKey = config.apiKey as string
       if (!apiKey) continue
 
-      if (isEncrypted(apiKey)) {
-        const plainKey = decryptApiKey(apiKey)
-        if (plainKey) {
-          const provider = (config.provider as string) || 'unknown'
-          const name = (config.name as string) || provider
-          const profileName = name.toLowerCase().replace(/\s+/g, '-')
+      const provider = (config.provider as string) || 'unknown'
+      let plainKey: string | null = null
 
-          writeAuthProfile(profileName, { type: 'api_key', provider, key: plainKey })
-          config.apiKey = ''
-          migrated = true
-          ctx.logger.info('Migration', `Migrated API key for "${name}" to auth-profiles.json`)
-        } else {
+      if (isEncrypted(apiKey)) {
+        plainKey = decryptApiKey(apiKey)
+        if (!plainKey) {
           ctx.logger.warn('Migration', `Failed to decrypt API key for "${config.name}", skipping`)
+          continue
         }
       } else if (apiKey.length > 0) {
-        const provider = (config.provider as string) || 'unknown'
-        const name = (config.name as string) || provider
-        const profileName = name.toLowerCase().replace(/\s+/g, '-')
+        plainKey = apiKey
+      }
 
-        writeAuthProfile(profileName, { type: 'api_key', provider, key: apiKey })
+      if (plainKey) {
+        const baseName = deriveProfileName(provider, config)
+
+        let profileName = baseName
+        if (usedProfileNames.has(profileName)) {
+          let i = 2
+          while (usedProfileNames.has(`${profileName}-${i}`)) i++
+          profileName = `${profileName}-${i}`
+        }
+        usedProfileNames.add(profileName)
+
+        writeAuthProfile(profileName, { type: 'api_key', provider, key: plainKey })
         config.apiKey = ''
         migrated = true
-        ctx.logger.info('Migration', `Migrated plaintext API key for "${name}" to auth-profiles.json`)
+        ctx.logger.info('Migration', `Migrated API key → profile "${profileName}"`)
       }
     }
 
diff --git a/src/components/common/Settings/AI/useAIConfigForm.ts b/src/components/common/Settings/AI/useAIConfigForm.ts
index bf01eca2..2e1e309a 100644
--- a/src/components/common/Settings/AI/useAIConfigForm.ts
+++ b/src/components/common/Settings/AI/useAIConfigForm.ts
@@ -597,32 +597,22 @@ export function useAIConfigForm(props: {
   // ============ 保存 ============
 
   function generateName(): string {
-    let providerName: string
-
     if (isCompatMode.value && formData.value.baseUrl) {
       try {
         const url = new URL(formData.value.baseUrl)
-        providerName = url.hostname
+        return url.hostname
       } catch {
-        providerName = t('settings.aiConfig.modal.customService')
+        return t('settings.aiConfig.modal.customService')
       }
-    } else {
-      const def = currentProviderDef.value
-      providerName = def
-        ? getLocalizedProviderName(def.id) || def.name
-        : (() => {
-            const legacy = props.providers.value.find((p) => p.id === formData.value.provider)
-            if (legacy) return legacy.name
-            return formData.value.baseUrl || t('settings.aiConfig.modal.customService')
-          })()
     }
 
-    const modelId = formData.value.model.trim()
-    if (!modelId) return providerName
+    const def = currentProviderDef.value
+    if (def) return getLocalizedProviderName(def.id) || def.name
 
-    const modelDef = llmStore.getModelById(formData.value.provider, modelId)
-    const modelName = modelDef?.name || modelId
-    return `${providerName} - ${modelName}`
+    const legacy = props.providers.value.find((p) => p.id === formData.value.provider)
+    if (legacy) return legacy.name
+
+    return formData.value.baseUrl || t('settings.aiConfig.modal.customService')
   }
 
   async function doSave() {