diff --git a/examples/skip_test b/examples/skip_test
new file mode 100644
index 00000000..36d58470
--- /dev/null
+++ b/examples/skip_test
@@ -0,0 +1 @@
+import_user_defined
\ No newline at end of file
diff --git a/src/compiler/manager.rs b/src/compiler/manager.rs
index a3c7b66f..3ba141bc 100644
--- a/src/compiler/manager.rs
+++ b/src/compiler/manager.rs
@@ -83,7 +83,7 @@ impl<'a> ModuleManager<'a> {
         // 开始编译源文件
         let mut submodule_option = father.borrow().option.clone();
         submodule_option.file_save = ctrc_path;
-        let compiler = Compiler::new(submodule_option);
+        let _compiler = Compiler::new(submodule_option);
         // self.cache.insert(path, module);
         Ok(())
     }
diff --git a/tests/test_all_examples.rs b/tests/test_all_examples.rs
index 55210a6e..9da8af81 100644
--- a/tests/test_all_examples.rs
+++ b/tests/test_all_examples.rs
@@ -47,11 +47,38 @@ fn check_examples_eq(expected: &str, actual: &str) -> Result<(), String> {
 pub fn test_run_examples() {
     // 遍历整个examples目录
     let mut panic_flag = false;
+    let skip_list: Vec<String> = match read_to_string("examples/skip_test") {
+        Err(_) => vec![],
+        Ok(s) => {
+            let mut ret = vec![];
+            for i in s.split("\n") {
+                ret.push(i.to_owned());
+            }
+            ret
+        }
+    };
     for entry in std::fs::read_dir("examples").unwrap() {
         let path = entry.unwrap().path();
-        if path.is_file() {
+        if path.is_file()
+            && match path.extension() {
+                Some(ext) => ext == "trc",
+                None => false,
+            }
+        {
             let mut cmd = Command::cargo_bin("trc").unwrap();
             // 获取标准答案
+            // 判断skip test
+            let tmp = path.file_name().unwrap().to_str().unwrap();
+            let mut skip_flag = false;
+            for i in &skip_list {
+                if tmp.contains(i) {
+                    skip_flag = true;
+                    break;
+                }
+            }
+            if skip_flag {
+                continue;
+            }
             let mut ans_path = path.clone();
             ans_path.pop();
             ans_path.push("expected_result");