diff --git a/src/controller/WorkbenchNavController.cpp b/src/controller/WorkbenchNavController.cpp
index ecdefff..a3366fa 100644
--- a/src/controller/WorkbenchNavController.cpp
+++ b/src/controller/WorkbenchNavController.cpp
@@ -42,7 +42,7 @@ void WorkbenchNavController::start() {
 }
 
 void WorkbenchNavController::loadProjectsAndStructure() {
-    const auto ps = repo_.pageProjects(std::string(), std::string(), 1, 20);
+    const auto ps = repo_.pageProjects(std::string(), std::string(), 1, 10);  // 下拉首页 10
     if (!ps.ok) {
         emit loadFailed(QStringLiteral("projects"), QString::fromStdString(ps.error));
         return;
diff --git a/src/data/api/ApiProjectRepository.cpp b/src/data/api/ApiProjectRepository.cpp
index 4f3b73a..ab7cb43 100644
--- a/src/data/api/ApiProjectRepository.cpp
+++ b/src/data/api/ApiProjectRepository.cpp
@@ -85,7 +85,7 @@ RepoResult<DsPage> ApiProjectRepository::loadTmRows(const std::string& projectId
         {QStringLiteral("structParentConfType"), 2},
         {QStringLiteral("classifyTypeList"), QJsonArray{classifyType}},
         {QStringLiteral("pageNo"), pageNo},
-        {QStringLiteral("pageSize"), 100}};
+        {QStringLiteral("pageSize"), 5}};  // 数据/文件页签每页 5；不足 total 时"加载更多"追加
     const net::ApiResponse r = api_.postJson(path, body);
     if (!ok(r)) return {false, {}, errorOf(r, "loadTmRows failed")};
     return {true, dto::parseDsPage(r.data), {}};
diff --git a/src/data/repo/IProjectRepository.hpp b/src/data/repo/IProjectRepository.hpp
index eb857db..37bd82c 100644
--- a/src/data/repo/IProjectRepository.hpp
+++ b/src/data/repo/IProjectRepository.hpp
@@ -26,7 +26,7 @@ public:
     // 项目类型列表（弹窗类型过滤下拉）。
     virtual RepoResult<std::vector<ProjectType>> listProjectTypes() = 0;
     virtual RepoResult<std::vector<StructNode>>      loadStructure(const std::string& projectId) = 0;
-    // 按 TM 分页拉数据/文件行：classifyType 3=数据 1=文件；pageNo 从 1 起，pageSize 固定 100。
+    // 按 TM 分页拉数据/文件行：classifyType 3=数据 1=文件；pageNo 从 1 起，pageSize 固定 5。
     virtual RepoResult<DsPage> loadTmRows(const std::string& projectId,
                                           const std::string& tmObjectId, int classifyType,
                                           int pageNo) = 0;