diff --git a/backend/.env.example b/backend/.env.example
index fa424f2..0d2eeee 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -53,4 +53,5 @@ ALIPAY_NOTIFY_URL=https://your-domain.example.com/alipay_callback
 ALIPAY_TRANSFER_API=alipay.fund.trans.uni.transfer
 ALIPAY_TRANSFER_QUERY_API=alipay.fund.trans.common.query
 ALIPAY_TRANSFER_SCENE_NAME=佣金报酬
+ALIPAY_TRANSFER_JOB_TYPE=问答任务参与者
 ALIPAY_HTTP_TIMEOUT_SECONDS=30
diff --git a/backend/app/__pycache__/alipay_provider.cpython-313.pyc b/backend/app/__pycache__/alipay_provider.cpython-313.pyc
index e7034d2..a900da4 100644
Binary files a/backend/app/__pycache__/alipay_provider.cpython-313.pyc and b/backend/app/__pycache__/alipay_provider.cpython-313.pyc differ
diff --git a/backend/app/__pycache__/config.cpython-313.pyc b/backend/app/__pycache__/config.cpython-313.pyc
index 4580213..50f41fc 100644
Binary files a/backend/app/__pycache__/config.cpython-313.pyc and b/backend/app/__pycache__/config.cpython-313.pyc differ
diff --git a/backend/app/alipay_provider.py b/backend/app/alipay_provider.py
index 1a4b65f..c9def05 100644
--- a/backend/app/alipay_provider.py
+++ b/backend/app/alipay_provider.py
@@ -28,6 +28,7 @@ def validate_configuration() -> None:
             ("ALIPAY_APP_PRIVATE_KEY_PATH", settings.alipay_app_private_key_path),
             ("ALIPAY_PUBLIC_KEY_PATH 或 ALIPAY_ALIPAY_PUBLIC_CERT_PATH", settings.alipay_public_key_path or settings.alipay_alipay_public_cert_path),
             ("ALIPAY_TRANSFER_SCENE_NAME", settings.alipay_transfer_scene_name),
+            ("ALIPAY_TRANSFER_JOB_TYPE", settings.alipay_transfer_job_type),
         ) if not str(value or "").strip()
     ]
     if missing:
@@ -268,13 +269,13 @@ def transfer(*, out_biz_no: str, amount_fen: int, account: str, payee_name: str,
     model.product_code = "TRANS_ACCOUNT_NO_PWD"
     model.biz_scene = "DIRECT_TRANSFER"
     model.transfer_scene_name = settings.alipay_transfer_scene_name
-    business_name = TransferSceneReportInfo()
-    business_name.info_type = "业务名称"
-    business_name.info_content = "问大家问答任务"
-    business_description = TransferSceneReportInfo()
-    business_description.info_type = "业务描述"
-    business_description.info_content = f"用户完成问答任务后发放任务报酬，关联业务：{order_title}"[:100]
-    model.transfer_scene_report_infos = [business_name, business_description]
+    job_type = TransferSceneReportInfo()
+    job_type.info_type = "岗位类型"
+    job_type.info_content = settings.alipay_transfer_job_type[:32]
+    reward_description = TransferSceneReportInfo()
+    reward_description.info_type = "报酬说明"
+    reward_description.info_content = order_title[:32]
+    model.transfer_scene_report_infos = [job_type, reward_description]
     model.order_title = order_title[:128]
     payee = Participant()
     payee.identity = account
diff --git a/backend/app/config.py b/backend/app/config.py
index 3c037e6..2f918ad 100644
--- a/backend/app/config.py
+++ b/backend/app/config.py
@@ -78,6 +78,7 @@ class Settings:
     alipay_transfer_api = os.getenv("ALIPAY_TRANSFER_API", "alipay.fund.trans.uni.transfer")
     alipay_transfer_query_api = os.getenv("ALIPAY_TRANSFER_QUERY_API", "alipay.fund.trans.common.query")
     alipay_transfer_scene_name = os.getenv("ALIPAY_TRANSFER_SCENE_NAME", "").strip()
+    alipay_transfer_job_type = os.getenv("ALIPAY_TRANSFER_JOB_TYPE", "").strip()
     alipay_http_timeout_seconds = int(os.getenv("ALIPAY_HTTP_TIMEOUT_SECONDS", "30"))
 
 
diff --git a/backend/tests/__pycache__/test_alipay_provider.cpython-313-pytest-9.1.1.pyc b/backend/tests/__pycache__/test_alipay_provider.cpython-313-pytest-9.1.1.pyc
index 8878b59..7837d39 100644
Binary files a/backend/tests/__pycache__/test_alipay_provider.cpython-313-pytest-9.1.1.pyc and b/backend/tests/__pycache__/test_alipay_provider.cpython-313-pytest-9.1.1.pyc differ
diff --git a/backend/tests/test_alipay_provider.py b/backend/tests/test_alipay_provider.py
index dfa9bac..260610f 100644
--- a/backend/tests/test_alipay_provider.py
+++ b/backend/tests/test_alipay_provider.py
@@ -32,6 +32,7 @@ def test_transfer_parses_official_sdk_json_response(monkeypatch):
     })
     monkeypatch.setattr(alipay_provider, "_client", lambda: client)
     monkeypatch.setattr(alipay_provider.settings, "alipay_transfer_scene_name", "佣金报酬")
+    monkeypatch.setattr(alipay_provider.settings, "alipay_transfer_job_type", "问答任务参与者")
     result = alipay_provider.transfer(
         out_biz_no="RF001", amount_fen=300, account="buyer@example.com",
         payee_name="测试收款人", order_title="测试返款",
@@ -40,11 +41,8 @@ def test_transfer_parses_official_sdk_json_response(monkeypatch):
     biz_content = json.loads(client.params["biz_content"])
     assert biz_content["transfer_scene_name"] == "佣金报酬"
     assert biz_content["transfer_scene_report_infos"] == [
-        {"info_content": "问大家问答任务", "info_type": "业务名称"},
-        {
-            "info_content": "用户完成问答任务后发放任务报酬，关联业务：测试返款",
-            "info_type": "业务描述",
-        },
+        {"info_content": "问答任务参与者", "info_type": "岗位类型"},
+        {"info_content": "测试返款", "info_type": "报酬说明"},
     ]