diff --git a/app/model/tamp_diagnose_app.py b/app/model/tamp_diagnose_app.py
index 5d0b73e2f4ad5a211ca885c6ef378a0e84975c23..1557c438a44c6b41c051fcca50efc4ac3396adae 100644
--- a/app/model/tamp_diagnose_app.py
+++ b/app/model/tamp_diagnose_app.py
@@ -147,11 +147,11 @@ class HoldDiagnoseReport(Base, BaseModel):
             res = tamp_user_session.execute(sql)
             sql2 = "select customer_name from tamp_diagnose_app.customer_view where id = '{}'".format(self.customer_id)
             res2 = tamp_diagnose_app_session.execute(sql2)
-            if res:
+            if res.fetchone():
                 data['author_name'] = res.fetchone()[0]
             else:
                 data['author_name'] = ''
-            if res2:
+            if res2.fetchone():
                 data['customer_name'] = res2.fetchone()[0]
             else:
                 data['customer_name'] = ''
@@ -187,11 +187,11 @@ class HoldReport(Base, BaseModel):
             res = tamp_user_session.execute(sql)
             sql2 = "select customer_name from tamp_diagnose_app.customer_view where id = '{}'".format(self.customer_id)
             res2 = tamp_diagnose_app_session.execute(sql2)
-            if res:
+            if res.fetchone():
                 data['author_name'] = res.fetchone()[0]
             else:
                 data['author_name'] = ''
-            if res2:
+            if res2.fetchone():
                 data['customer_name'] = res2.fetchone()[0]
             else:
                 data['customer_name'] = ''
@@ -227,11 +227,11 @@ class PeriodicReport(Base, BaseModel):
             res = tamp_user_session.execute(sql)
             sql2 = "select customer_name from tamp_diagnose_app.customer_view where id = '{}'".format(self.customer_id)
             res2 = tamp_diagnose_app_session.execute(sql2)
-            if res:
+            if res.fetchone():
                 data['author_name'] = res.fetchone()[0]
             else:
                 data['author_name'] = ''
-            if res2:
+            if res2.fetchone():
                 data['customer_name'] = res2.fetchone()[0]
             else:
                 data['customer_name'] = ''