diff --git a/core/Baas_thread.py b/core/Baas_thread.py
index eb14f4cb1..2dcb87463 100644
--- a/core/Baas_thread.py
+++ b/core/Baas_thread.py
@@ -304,7 +304,7 @@ def _init_emulator(self) -> bool:
             self.logger.info("--------Emulator Init Finished----------")
             return True
         except Exception as e:
-            self.logger.error(e)
+            self.logger.error(e.__str__())
             self.logger.error("Emulator initialization failed")
             return False
 
diff --git a/module/rewarded_task.py b/module/rewarded_task.py
index d9d09969e..48c5ae704 100644
--- a/module/rewarded_task.py
+++ b/module/rewarded_task.py
@@ -50,7 +50,7 @@ def implement(self):
             elif res == "0SWEEPABLE":
                 self.logger.warning("0 SWEEPABLE")
 
-    self.logger.info(self.rewarded_task_status)
+    self.logger.info("Rewarded task status : " + self.rewarded_task_status.__str__())
     return True