diff --git a/__tests__/validate.test.mjs b/__tests__/validate.test.mjs
index 3469373..282c626 100644
--- a/__tests__/validate.test.mjs
+++ b/__tests__/validate.test.mjs
@@ -183,8 +183,9 @@ describe('真实数据全量校验', () => {
     }
   })
 
-  it('Brave Search API 使用显式密钥声明且默认关闭', () => {
+  it('WebSearch API providers 使用显式密钥声明且默认关闭', () => {
     const brave = JSON.parse(readFileSync(join(ROOT, 'api-providers', 'web-search', 'brave.json'), 'utf8'))
+    const doubao = JSON.parse(readFileSync(join(ROOT, 'api-providers', 'web-search', 'doubao-search-global.json'), 'utf8'))
     const index = JSON.parse(readFileSync(join(ROOT, 'api-providers', 'web-search', '_index.json'), 'utf8'))
 
     assert.equal(brave.enabled, false)
@@ -194,11 +195,38 @@ describe('真实数据全量校验', () => {
       headerName: 'X-Subscription-Token',
       apiKeyRef: 'brave',
     })
-    assert.deepEqual(index.order, ['tavily', 'brave', 'serper'])
+    assert.equal(doubao.enabled, false)
+    assert.equal(doubao.endpoint, 'https://open.feedcoopapi.com/search_api/global_search')
+    assert.deepEqual(doubao.auth, {
+      type: 'bearer',
+      apiKeyRef: 'doubao-search-global',
+    })
+    assert.deepEqual(doubao.request.bodyTemplate, {
+      Query: '${query}',
+      SearchType: 'web',
+      DocCount: '${maxResults}',
+      MaxSnippetLength: 500,
+    })
+    assert.equal(doubao.response.resultsPath, 'Result.Documents')
+    assert.deepEqual(doubao.response.item, {
+      titlePath: 'Title',
+      urlPath: 'Url',
+      snippetPath: 'Snippet.0.Text',
+      pageAgePath: 'DocumentInfo.PublishTime',
+    })
+    assert.deepEqual(doubao.response.successCondition, {
+      path: 'Result.ErrorCode',
+      equals: 0,
+    })
+    assert.deepEqual(index.order, ['tavily', 'brave', 'serper', 'doubao-search-global'])
     assert.equal(
       validateFile(join(ROOT, 'api-providers', 'web-search', 'brave.json'), validators).ok,
       true,
     )
+    assert.equal(
+      validateFile(join(ROOT, 'api-providers', 'web-search', 'doubao-search-global.json'), validators).ok,
+      true,
+    )
   })
 
   it('DeepSeek V4 Pro/Flash 应与官方的 1M/384K reasoning profile 一致', () => {
diff --git a/api-providers/web-search/_index.json b/api-providers/web-search/_index.json
index e9d7d89..02cca3d 100644
--- a/api-providers/web-search/_index.json
+++ b/api-providers/web-search/_index.json
@@ -1,4 +1,4 @@
 {
   "description": "web_search 工具后端加载顺序索引",
-  "order": ["tavily", "brave", "serper"]
+  "order": ["tavily", "brave", "serper", "doubao-search-global"]
 }
diff --git a/api-providers/web-search/doubao-search-global.json b/api-providers/web-search/doubao-search-global.json
new file mode 100644
index 0000000..b1f0f28
--- /dev/null
+++ b/api-providers/web-search/doubao-search-global.json
@@ -0,0 +1,36 @@
+{
+  "id": "doubao-search-global",
+  "name": "豆包搜索 Global",
+  "capability": "web_search",
+  "enabled": false,
+  "builtin": true,
+  "priority": 40,
+  "endpoint": "https://open.feedcoopapi.com/search_api/global_search",
+  "method": "POST",
+  "auth": {
+    "type": "bearer",
+    "apiKeyRef": "doubao-search-global"
+  },
+  "request": {
+    "bodyTemplate": {
+      "Query": "${query}",
+      "SearchType": "web",
+      "DocCount": "${maxResults}",
+      "MaxSnippetLength": 500
+    }
+  },
+  "response": {
+    "resultsPath": "Result.Documents",
+    "item": {
+      "titlePath": "Title",
+      "urlPath": "Url",
+      "snippetPath": "Snippet.0.Text",
+      "pageAgePath": "DocumentInfo.PublishTime"
+    },
+    "successCondition": {
+      "path": "Result.ErrorCode",
+      "equals": 0
+    }
+  },
+  "timeoutMs": 10000
+}
diff --git a/manifest.json b/manifest.json
index 1bdd44f..c21e284 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,6 @@
 {
   "version": "1.0.0",
-  "presetDataVersion": 107,
-  "updatedAt": "2026-08-31",
+  "presetDataVersion": 108,
+  "updatedAt": "2026-09-01",
   "description": "DesireCore 官方配置中心"
 }
diff --git a/schemas/api-provider.schema.json b/schemas/api-provider.schema.json
index 922bb8f..9006039 100644
--- a/schemas/api-provider.schema.json
+++ b/schemas/api-provider.schema.json
@@ -61,7 +61,24 @@
             "pageAgePath": { "type": "string" }
           }
         },
-        "textPath": { "type": "string", "description": "image_understanding 结果文本的点路径" }
+        "textPath": { "type": "string", "description": "image_understanding 结果文本的点路径" },
+        "successCondition": {
+          "type": "object",
+          "description": "可选业务成功判定；HTTP 成功后读取 path 并与 equals 严格比较，不匹配时按 Provider 失败继续降级",
+          "required": ["path", "equals"],
+          "additionalProperties": false,
+          "properties": {
+            "path": {
+              "type": "string",
+              "minLength": 1,
+              "description": "业务成功标志的响应点路径；路径缺失也视为失败"
+            },
+            "equals": {
+              "type": ["string", "number", "boolean", "null"],
+              "description": "成功时必须严格等于的 JSON 标量值"
+            }
+          }
+        }
       }
     },
     "timeoutMs": { "type": "number", "description": "请求超时（毫秒）", "default": 10000 }