diff --git a/.gnfiles/build/feature/ten_package.gni b/.gnfiles/build/feature/ten_package.gni
index 8875d40..00a8786 100644
--- a/.gnfiles/build/feature/ten_package.gni
+++ b/.gnfiles/build/feature/ten_package.gni
@@ -19,7 +19,7 @@ template("ten_package") {
   #
   # The main purpose of this is to quickly find the desired package in the out
   # folder without making the out folder too cluttered. And different types of
-  # packages can have the same name, so splitting subfolders based on type to
+  # packages can have the same name, so splitting sub-folders based on type to
   # create a namespace-like effect is also relatively appropriate.
   if (invoker.package_kind == "app") {
     package_output_root_dir =
@@ -54,19 +54,34 @@ template("ten_package") {
       build_type = "shared_library"
     }
 
-    output_name = _target_name
+    build_output_name = _target_name
     if (defined(invoker.output_name) && invoker.output_name != "") {
-      output_name = invoker.output_name
+      build_output_name = invoker.output_name
     }
 
-    build_target_name = "${_target_name}_${build_type}"
+    if (build_type == "shared_library") {
+      output_dir_related_to_package_output_root_dir = "lib"
 
-    target(build_type, build_target_name) {
-      if (build_type == "shared_library") {
-        output_dir = "${package_output_root_dir}/lib"
-      } else {
-        output_dir = "${package_output_root_dir}/bin"
+      if (is_linux || is_mac) {
+        real_build_output_file_name = "lib${build_output_name}.so"
+      } else if (is_win) {
+        real_build_output_file_name = "${build_output_name}.dll"
       }
+    } else {
+      output_dir_related_to_package_output_root_dir = "bin"
+
+      if (is_linux || is_mac) {
+        real_build_output_file_name = "${build_output_name}"
+      } else if (is_win) {
+        real_build_output_file_name = "${build_output_name}.exe"
+      }
+    }
+    build_output_dir = "${package_output_root_dir}/${output_dir_related_to_package_output_root_dir}"
+
+    unique_build_target_name = "${_target_name}_${build_type}"
+    target(build_type, unique_build_target_name) {
+      output_name = "${build_output_name}"
+      output_dir = "${build_output_dir}"
 
       forward_variables_from(invoker,
                              [
@@ -123,6 +138,7 @@ template("ten_package") {
         ldflags += invoker.ldflags
       }
 
+      # Setup the shared library search path.
       if (is_linux) {
         ldflags += [
           # Enable the binary to look in the same folder for shared libraries.
@@ -168,8 +184,10 @@ template("ten_package") {
         }
       } else {
         pkg_base_dir = get_path_info(_target_name, "dir")
+
         app_base_dir = "${pkg_base_dir}/../../../"
 
+        # =-=-= extension 的话应该要切到 .ten/app/ 下面做编译, 需要补一个 BUILD.gn, 直接用 default_app_cpp?
         used_system_pkgs =
             exec_script("//.gnfiles/build/scripts/get_used_ten_pkgs.py",
                         [
@@ -186,39 +204,47 @@ template("ten_package") {
         }
 
         app_base_dir = "${pkg_base_dir}/.ten/app/"
-
-        used_system_pkgs = []
-        used_system_pkgs =
-            exec_script("//.gnfiles/build/scripts/get_used_ten_pkgs.py",
-                        [
-                          "--pkg-base-dir",
-                          rebase_path("${pkg_base_dir}"),
-                          "--app-base-dir",
-                          rebase_path("${app_base_dir}"),
-                          "--pkg-type",
-                          "system",
-                        ],
-                        "list lines")
-        foreach(used_pkg, used_system_pkgs) {
-          configs += [
-            "${app_base_dir}${used_pkg}:config_for_standalone_ten_packages",
-          ]
-        }
       }
     }
 
-    package_deps += [ ":${build_target_name}" ]
+    # Copy the build results to the final destination.
+    unique_copy_build_result_target_name = "${_target_name}_copy_build_result"
+    unique_copy_build_result_timestamp_proxy_file =
+        "${target_gen_dir}/${unique_copy_build_result_target_name}"
+    action("${unique_copy_build_result_target_name}") {
+      script = "//.gnfiles/build/scripts/copy_fs_entry.py"
+
+      inputs = [ "${build_output_dir}/${real_build_output_file_name}" ]
+      outputs = [ "${unique_copy_build_result_timestamp_proxy_file}" ]
+
+      target_dir = get_label_info(":${unique_build_target_name}", "dir")
+
+      args = [
+        "--source",
+        rebase_path("${build_output_dir}/${real_build_output_file_name}"),
+        "--destination",
+        rebase_path(
+            "${target_dir}/${output_dir_related_to_package_output_root_dir}/${real_build_output_file_name}"),
+        "--tg-timestamp-proxy-file",
+        rebase_path(unique_copy_build_result_timestamp_proxy_file),
+      ]
+
+      deps = [ ":${unique_build_target_name}" ]
+    }
+
+    package_deps += [ ":${unique_copy_build_result_target_name}" ]
   }
 
   # Handle resources
   #
-  # The destination folder of 'resources' is <package_output_root_dir>.
+  # The basic function of resources is simply to copy — copying from specified
+  # sources to specified destinations. All the destination folders of
+  # 'resources' are based on <package_output_root_dir>.
   if (defined(invoker.resources) && invoker.resources != []) {
-    resource_targets = []
-
     foreach(resource, invoker.resources) {
       resource_info = {
       }
+
       resource_info =
           exec_script("//.gnfiles/build/scripts/get_src_and_dest_file.py",
                       [
@@ -235,12 +261,13 @@ template("ten_package") {
       resource_src_paths = resource_info.sources
       resource_dest_path = resource_info.destination
 
-      resource_dest_filename = string_replace(resource_dest_path, "/", "_")
+      resource_dest_str = string_replace(resource_dest_path, "/", "_")
 
-      resource_action_target =
-          "${_target_name}_resource_${resource_dest_filename}"
+      unique_resource_action_target_name =
+          "${_target_name}_copy_resource_to_${resource_dest_str}"
 
-      action("${resource_action_target}") {
+      # The only task handled by resources is copying.
+      action("${unique_resource_action_target_name}") {
         script = "//.gnfiles/build/scripts/copy_fs_entry.py"
 
         inputs = resource_src_paths
@@ -266,8 +293,7 @@ template("ten_package") {
                                ])
       }
 
-      resource_targets += [ ":${resource_action_target}" ]
-      package_deps += [ ":${resource_action_target}" ]
+      package_deps += [ ":${unique_resource_action_target_name}" ]
     }
   }
 
diff --git a/.gnfiles/build/feature/ten_package_test.gni b/.gnfiles/build/feature/ten_package_test.gni
index 72a7b92..bbd47c2 100644
--- a/.gnfiles/build/feature/ten_package_test.gni
+++ b/.gnfiles/build/feature/ten_package_test.gni
@@ -10,15 +10,26 @@ template("ten_package_test") {
   _target_name = target_name
   package_deps = []
 
-  output_name = _target_name
+  build_output_name = _target_name
   if (defined(invoker.output_name) && invoker.output_name != "") {
-    output_name = invoker.output_name
+    build_output_name = invoker.output_name
   }
 
-  build_target_name = "${_target_name}_executable"
+  if (is_linux || is_mac) {
+    real_build_output_file_name = "${build_output_name}"
+  } else if (is_win) {
+    real_build_output_file_name = "${build_output_name}.exe"
+  }
+
+  output_dir_related_to_package_output_root_dir = "bin"
+  build_output_dir =
+      "${root_out_dir}/${output_dir_related_to_package_output_root_dir}"
+
+  unique_build_target_name = "${_target_name}_executable"
 
-  executable(build_target_name) {
-    output_dir = "${root_out_dir}/tests"
+  executable(unique_build_target_name) {
+    output_dir = "${build_output_dir}"
+    output_name = "${build_output_name}"
 
     forward_variables_from(invoker,
                            [
@@ -98,7 +109,32 @@ template("ten_package_test") {
     }
   }
 
-  package_deps += [ ":${build_target_name}" ]
+  # Copy the build results to the final destination.
+  unique_copy_build_result_target_name = "${_target_name}_copy_build_result"
+  unique_copy_build_result_timestamp_proxy_file =
+      "${target_gen_dir}/${unique_copy_build_result_target_name}"
+  action("${unique_copy_build_result_target_name}") {
+    script = "//.gnfiles/build/scripts/copy_fs_entry.py"
+
+    inputs = [ "${build_output_dir}/${real_build_output_file_name}" ]
+    outputs = [ "${unique_copy_build_result_timestamp_proxy_file}" ]
+
+    target_dir = get_label_info(":${unique_build_target_name}", "dir")
+
+    args = [
+      "--source",
+      rebase_path("${build_output_dir}/${real_build_output_file_name}"),
+      "--destination",
+      rebase_path(
+          "${target_dir}/${output_dir_related_to_package_output_root_dir}/${real_build_output_file_name}"),
+      "--tg-timestamp-proxy-file",
+      rebase_path(unique_copy_build_result_timestamp_proxy_file),
+    ]
+
+    deps = [ ":${unique_build_target_name}" ]
+  }
+
+  package_deps += [ ":${unique_copy_build_result_target_name}" ]
 
   group(_target_name) {
     forward_variables_from(invoker,
diff --git a/.gnfiles/build/scripts/copy_fs_entry.py b/.gnfiles/build/scripts/copy_fs_entry.py
index e1293a7..550faf9 100644
--- a/.gnfiles/build/scripts/copy_fs_entry.py
+++ b/.gnfiles/build/scripts/copy_fs_entry.py
@@ -9,8 +9,8 @@
 from typing import Optional
 from build.scripts import fs_utils, timestamp_proxy
 
-""" Copy from the paths of the 1st to N-1 arguments to the path of the Nth
-argument.
+"""
+Copy from the paths of the 1st to N-1 arguments to the path of the Nth argument.
 """
 
 
@@ -44,7 +44,7 @@ def main():
     dst = args.destination
 
     try:
-        # Check all the sources are existed.
+        # Check if all the sources are existed.
         for src in src_paths:
             if not os.path.exists(src):
                 raise Exception(f"{src} does not exist")
@@ -58,6 +58,7 @@ def main():
 
         for src in src_paths:
             if src.endswith(timestamp_proxy.TG_TIMESTAMP_PROXY_EXTENSION):
+                # This special timestamp file does not need to be copied.
                 continue
             try:
                 fs_utils.copy(src, dst)
diff --git a/.gnfiles/build/scripts/timestamp_proxy.py b/.gnfiles/build/scripts/timestamp_proxy.py
index ab324bf..1597281 100644
--- a/.gnfiles/build/scripts/timestamp_proxy.py
+++ b/.gnfiles/build/scripts/timestamp_proxy.py
@@ -8,6 +8,8 @@
 from typing import Optional
 from build.scripts import touch
 
+# A unique file extension is used to significantly reduce the likelihood of name
+# conflicts between timestamp files and non-timestamp files.
 TG_TIMESTAMP_PROXY_EXTENSION = ".tg_timestamp_proxy"
 
 
@@ -19,6 +21,15 @@ def _gen_timestamp_proxy_path(path: Optional[str]) -> Optional[str]:
 
 
 def touch_timestamp_proxy_file(path: Optional[str]) -> None:
+    """
+    A timestamp file is typically one of a target's outputs, and the act of
+    creating or updating the timestamp file ensures that GN, during the next
+    build, recognizes that the timestamp file is up-to-date and therefore
+    determines that the target does not need to be re-executed.
+
+    Args:
+        path (Optional[str]): The timestamp file path.
+    """
     path = _gen_timestamp_proxy_path(path)
 
     if path:
@@ -29,7 +40,18 @@ def touch_timestamp_proxy_file(path: Optional[str]) -> None:
 
 
 def remove_timestamp_proxy_file(path: Optional[str]) -> None:
+    """
+    A timestamp file is typically one of a target's outputs, and deleting the
+    timestamp file effectively causes GN to determine during the next build that
+    the target associated with that timestamp file needs to be executed again.
+
+    Args:
+        path (Optional[str]): The timestamp file path.
+    """
     path = _gen_timestamp_proxy_path(path)
 
     if path and os.path.exists(path):
-        os.remove(path)
+        try:
+            os.remove(path)
+        except Exception as e:
+            raise Exception(f"Failed to remove timestamp proxy file: {str(e)}")