diff --git a/backend/routers/config.py b/backend/routers/config.py
index 2d49457..515e3e5 100644
--- a/backend/routers/config.py
+++ b/backend/routers/config.py
@@ -254,6 +254,14 @@ def _apply_special_app_prefix_override(app: dict) -> None:
         app["app_id_prefix_override"] = 1
 
 
+def _normalize_tencent_app_id(app: dict) -> None:
+    """腾讯 AppID 统一带 tencent 前缀（允许只填数字 ID）。"""
+    value = str(app.get("tencent") or "").strip()
+    if not value:
+        return
+    app["tencent"] = value if value.startswith("tencent") else f"tencent{value}"
+
+
 def _next_app_id(apps: dict, servers: dict, app: dict) -> str:
     """根据环境前缀或 App 特殊覆盖生成下一个配置 ID。"""
     prefix = app.get("app_id_prefix_override")
@@ -412,6 +420,7 @@ async def create_app(app: dict):
 
         # 按服务环境自动生成三位 ID（例如测试环境 1xx、正式环境 2xx）。
         _apply_special_app_prefix_override(app)
+        _normalize_tencent_app_id(app)
         new_id = _next_app_id(apps, config.get("servers", {}), app)
 
         # 自动生成 upload_key
@@ -434,6 +443,7 @@ async def update_app(app_id: str, app: dict):
         if app_id not in apps:
             raise HTTPException(status_code=404, detail="App 不存在")
 
+        _normalize_tencent_app_id(app)
         apps[app_id] = app
         config["apps"] = apps
         save_config(config)
diff --git a/frontend/src/views/ConfigView.vue b/frontend/src/views/ConfigView.vue
index 4ecb2aa..d63cdb0 100644
--- a/frontend/src/views/ConfigView.vue
+++ b/frontend/src/views/ConfigView.vue
@@ -491,7 +491,7 @@
         <div class="form-row">
           <div class="form-group">
             <label>腾讯 AppID</label>
-            <input v-model="appForm.tencent" type="text" placeholder="tencent...">
+            <input v-model="appForm.tencent" type="text" placeholder="tencent...（可只填数字，自动补前缀）" @blur="normalizeTencentAppId">
           </div>
           <div class="form-group">
             <label>阿里云 License Key</label>
@@ -1014,12 +1014,20 @@ const formatSize = (bytes) => {
   return (bytes / (1024 * 1024)).toFixed(1) + ' MB'
 }
 
+// 腾讯 AppID 统一带 tencent 前缀（允许只填数字 ID）
+const normalizeTencentAppId = () => {
+  const value = (appForm.value.tencent || '').trim()
+  appForm.value.tencent = value && !value.startsWith('tencent') ? `tencent${value}` : value
+}
+
 const saveApp = async () => {
   if (!appForm.value.name || !appForm.value.AppGuid) {
     alert('请填写必填字段：App 名称、AppGuid')
     return
   }
 
+  normalizeTencentAppId()
+
   // 清理空证书
   if (appForm.value.certificates) {
     Object.keys(appForm.value.certificates).forEach(key => {
diff --git a/tests/test_api_config.py b/tests/test_api_config.py
index d445843..d614f09 100644
--- a/tests/test_api_config.py
+++ b/tests/test_api_config.py
@@ -48,6 +48,31 @@ def test_create_app_rejects_unknown_environment_id_rule(client, tmp_config):
     assert "ID 规则" in resp.json()["detail"]
 
 
+def test_create_app_prefixes_tencent_app_id(client, tmp_config):
+    resp = client.post("/api/config/apps", json={
+        "name": "腾讯App", "server": "测试环境", "AppGuid": "guid", "tencent": "123456",
+    })
+    assert resp.status_code == 200
+    app_id = resp.json()["id"]
+    assert client.get("/api/config/apps").json()[app_id]["tencent"] == "tencent123456"
+
+
+def test_create_app_keeps_existing_tencent_prefix(client, tmp_config):
+    resp = client.post("/api/config/apps", json={
+        "name": "腾讯App2", "server": "测试环境", "AppGuid": "guid", "tencent": "tencent123456",
+    })
+    app_id = resp.json()["id"]
+    assert client.get("/api/config/apps").json()[app_id]["tencent"] == "tencent123456"
+
+
+def test_update_app_prefixes_tencent_app_id(client, tmp_config):
+    resp = client.put("/api/config/apps/1", json={
+        "name": "改名App", "AppGuid": "test-guid", "tencent": " 987654 ",
+    })
+    assert resp.status_code == 200
+    assert client.get("/api/config/apps").json()["1"]["tencent"] == "tencent987654"
+
+
 def test_update_app(client, tmp_config):
     resp = client.put("/api/config/apps/1", json={"name": "改名App", "AppGuid": "test-guid"})
     assert resp.status_code == 200