diff --git a/README.md b/README.md
index 9364798..4ec1c12 100644
--- a/README.md
+++ b/README.md
@@ -32,5 +32,5 @@ See [config_example.yaml](config_example.yaml).
     - [ ] SQLite/MySQL Adapters (Future)
 - [ ] Documentation & Testing
     - [x] Basic End-to-end tests
-    - [ ] Comprehensive Unit Tests
+    - [x] Comprehensive Unit Tests
     - [ ] Deployment Guide
diff --git a/README_cn.md b/README_cn.md
index f173104..e3e50bb 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -32,5 +32,5 @@ traudit 是一个支持 TCP/UDP/Unix Socket 的反向代理程序，专注于连
     - [ ] SQLite/MySQL 适配器 (计划中)
 - [ ] 文档与测试
     - [x] 基础端到端测试
-    - [ ] 单元测试
+    - [x] 单元测试
     - [ ] 部署文档
diff --git a/tests/reload_test.rs b/tests/reload_test.rs
index 235faf2..0c6bb0f 100644
--- a/tests/reload_test.rs
+++ b/tests/reload_test.rs
@@ -102,6 +102,14 @@ services:
   let config_path = std::env::temp_dir().join("stress_test.yaml");
   std::fs::write(&config_path, config_content)?;
 
+  // Pre-build to ensure cargo run doesn't time out compiling
+  let _ = Command::new("cargo")
+    .arg("build")
+    .arg("--bin")
+    .arg("traudit")
+    .status()
+    .await?;
+
   // Start Traudit using cargo run to ensure correct binary execution
   let mut _child = Command::new("cargo")
     .arg("run")
@@ -114,8 +122,21 @@ services:
     .stderr(std::process::Stdio::null())
     .spawn()?;
 
-  // Give it time to start
-  tokio::time::sleep(Duration::from_secs(5)).await;
+  // Wait for port to be open (up to 30s)
+  let addr = format!("127.0.0.1:{}", t_tcp_port);
+  let mut started = false;
+  for _ in 0..60 {
+    // 30s total (500ms * 60)
+    if TcpStream::connect(&addr).await.is_ok() {
+      started = true;
+      break;
+    }
+    tokio::time::sleep(Duration::from_millis(500)).await;
+  }
+
+  if !started {
+    panic!("Traudit failed to start on port {} within 30s", t_tcp_port);
+  }
 
   // Run Test Loop for 10 seconds generating mixed traffic