diff --git a/plugins/agc-godot-editor/native/godot-editor-bridge/src/files.rs b/plugins/agc-godot-editor/native/godot-editor-bridge/src/files.rs
index 0cc8e5a53..2a4b98807 100644
--- a/plugins/agc-godot-editor/native/godot-editor-bridge/src/files.rs
+++ b/plugins/agc-godot-editor/native/godot-editor-bridge/src/files.rs
@@ -343,6 +343,11 @@ pub fn verify_dll_hash(path: &Path, expected: &str) -> Result<(), String> {
 }
 
 /// Godot 4.7 的 Windows 编辑器 loader 只允许在同目录派生 ~ 前缀副本。
+///
+/// 库内只有 Windows 编辑器探测路径会调用它（`platform.rs` 的 `#[cfg(windows)]` 分支）；
+/// 另由跨平台单测 `official_loader_copy_requires_exact_parent_and_trusted_bytes` 直接覆盖，
+/// 因此非 Windows 的库构建不编译它，避免 Linux 目标把它判成 dead code。
+#[cfg(any(windows, test))]
 pub fn verified_module_path(actual: &Path, descriptor: &Descriptor) -> Result<bool, String> {
     let key = |p: &Path| {
         p.to_string_lossy()
diff --git a/plugins/agc-unity-editor/native/unity-editor-bridge/tests/protocol.rs b/plugins/agc-unity-editor/native/unity-editor-bridge/tests/protocol.rs
index fa377d786..c01b29c10 100644
--- a/plugins/agc-unity-editor/native/unity-editor-bridge/tests/protocol.rs
+++ b/plugins/agc-unity-editor/native/unity-editor-bridge/tests/protocol.rs
@@ -1,7 +1,9 @@
+#[cfg(all(windows, target_arch = "x86_64"))]
 use editor_adapter_api::EditorAdapter;
 use serde_json::json;
 use std::path::PathBuf;
 use std::time::{Duration, Instant};
+#[cfg(all(windows, target_arch = "x86_64"))]
 use unity_editor_bridge::{
     configure_helper_candidates, disconnect_unity_editor, execute_unity_editor_code_for_project,
     UnityEditorAdapter,
@@ -25,6 +27,7 @@ fn fixture() -> (tempfile::TempDir, PathBuf) {
     (directory, executable)
 }
 
+#[cfg(all(windows, target_arch = "x86_64"))]
 fn project() -> tempfile::TempDir {
     let directory = tempfile::tempdir().unwrap();
     for path in ["Assets", "Packages", "ProjectSettings"] {