diff --git a/framework/e2e/PaddleLT_new/engine/paddle_infer.py b/framework/e2e/PaddleLT_new/engine/paddle_infer.py
index 3e29bb4536..4ab35e7f1a 100644
--- a/framework/e2e/PaddleLT_new/engine/paddle_infer.py
+++ b/framework/e2e/PaddleLT_new/engine/paddle_infer.py
@@ -14,6 +14,8 @@
 from generator.builder_layer import BuildLayer
 from generator.builder_data import BuildData
 
+from tools.logger import Logger
+
 
 class LayerInfer(object):
     """
@@ -41,7 +43,7 @@ def paddle_infer_gpu(self):
         """infer load (layer)"""
         reset(self.seed)
         if not os.path.exists(self.path + ".pdiparams"):
-            Logger("paddle_infer_gpu").get_log().info(f"该子图export未产出pdiparams, 所以跳过infer测试")
+            Logger("paddle_infer_gpu").get_log().info("该子图export未产出pdiparams, 所以跳过infer测试")
             return {"res": {"logit": None}}
 
         config = paddle_infer.Config(self.path + ".pdmodel", self.path + ".pdiparams")
@@ -70,7 +72,7 @@ def paddle_infer_cpu(self):
         """infer load (layer)"""
         reset(self.seed)
         if not os.path.exists(self.path + ".pdiparams"):
-            Logger("paddle_infer_cpu").get_log().info(f"该子图export未产出pdiparams, 所以跳过infer测试")
+            Logger("paddle_infer_cpu").get_log().info("该子图export未产出pdiparams, 所以跳过infer测试")
             return {"res": {"logit": None}}
 
         config = paddle_infer.Config(self.path + ".pdmodel", self.path + ".pdiparams")
@@ -100,7 +102,7 @@ def paddle_infer_mkldnn(self):
         """infer load (layer)"""
         reset(self.seed)
         if not os.path.exists(self.path + ".pdiparams"):
-            Logger("paddle_infer_mkldnn").get_log().info(f"该子图export未产出pdiparams, 所以跳过infer测试")
+            Logger("paddle_infer_mkldnn").get_log().info("该子图export未产出pdiparams, 所以跳过infer测试")
             return {"res": {"logit": None}}
 
         config = paddle_infer.Config(self.path + ".pdmodel", self.path + ".pdiparams")
@@ -132,7 +134,7 @@ def paddle_infer_ort(self):
         """infer load (layer)"""
         reset(self.seed)
         if not os.path.exists(self.path + ".pdiparams"):
-            Logger("paddle_infer_ort").get_log().info(f"该子图export未产出pdiparams, 所以跳过infer测试")
+            Logger("paddle_infer_ort").get_log().info("该子图export未产出pdiparams, 所以跳过infer测试")
             return {"res": {"logit": None}}
 
         config = paddle_infer.Config(self.path + ".pdmodel", self.path + ".pdiparams")
@@ -163,7 +165,7 @@ def paddle_infer_new_exc_pir(self):
         """infer load (layer)"""
         reset(self.seed)
         if not os.path.exists(self.path + ".pdiparams"):
-            Logger("paddle_infer_new_exc_pir").get_log().info(f"该子图export未产出pdiparams, 所以跳过infer测试")
+            Logger("paddle_infer_new_exc_pir").get_log().info("该子图export未产出pdiparams, 所以跳过infer测试")
             return {"res": {"logit": None}}
 
         config = paddle_infer.Config(self.path + ".json", self.path + ".pdiparams")