diff --git a/templates/ti-cl4/perf-budget/tests/test_lazy_load.py b/templates/ti-cl4/perf-budget/tests/test_lazy_load.py
index f6cd213..ead8748 100644
--- a/templates/ti-cl4/perf-budget/tests/test_lazy_load.py
+++ b/templates/ti-cl4/perf-budget/tests/test_lazy_load.py
@@ -12,8 +12,11 @@
 8. 边界/错误：负 h、负 scroll_y、负视口参数；
 9. 空输入。
 """
+import os
+import sys
 import unittest
 
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import _bootstrap  # noqa: F401  (挂载 perf_budget 包)
 
 from perf_budget.lazy_load import (
diff --git a/templates/ti-cl4/perf-budget/tests/test_perf_budget.py b/templates/ti-cl4/perf-budget/tests/test_perf_budget.py
index 80f1285..2c613da 100644
--- a/templates/ti-cl4/perf-budget/tests/test_perf_budget.py
+++ b/templates/ti-cl4/perf-budget/tests/test_perf_budget.py
@@ -10,8 +10,11 @@
 6. 空测量值（EMPTY）；
 7. 边界/错误：负耗时、负预算、负 size、空 name。
 """
+import os
+import sys
 import unittest
 
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import _bootstrap  # noqa: F401  (挂载 perf_budget 包)
 
 from perf_budget.perf_budget import (