diff --git a/.travis.yml b/.travis.yml
index b460ad05b049a6fa5ddd043a7682d81f3abc947f..a86f2463e9f23b680748b7dd513eec4d5972e1e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -115,7 +115,7 @@ matrix:
 
         # The command that will be added as an argument to "cov-build" to compile your project for analysis,
         # ** likely specific to your build **
-        build_command: make > /dev/null
+        build_command: make
 
         # Pattern to match selecting branches that will run analysis. We recommend leaving this set to 'coverity_scan'.
         # Take care in resource usage, and consider the build frequency allowances per
@@ -163,7 +163,7 @@ matrix:
 
           cd ${TRAVIS_BUILD_DIR}/tests
 
-          ./test-all.sh $TRAVIS_EVENT_TYPE
+          ./test-all.sh $TRAVIS_EVENT_TYPE COVER
 
           TEST_RESULT=$?
 
diff --git a/tests/pytest/import_merge/importDataH2.py b/tests/pytest/import_merge/importDataH2.py
index 73a412fb8046ff1f6baf9c42d39221345c22fbee..b5e53d862e75935a66303f096374374a298b6a25 100644
--- a/tests/pytest/import_merge/importDataH2.py
+++ b/tests/pytest/import_merge/importDataH2.py
@@ -46,16 +46,16 @@ class TDTestCase:
             self.maxrows)
 
         tdLog.info("================= step2")
-        tdLog.info("import %d sequential data" % (self.maxrows / 2))
+        tdLog.info("import %d sequential data" % (self.maxrows // 2))
         startTime = self.startTime
         sqlcmd = ['import into tb1 values']
-        for rid in range(1, self.maxrows / 2 + 1):
+        for rid in range(1, self.maxrows // 2 + 1):
             sqlcmd.append('(%ld, %d)' % (startTime + rid, rid))
         tdSql.execute(" ".join(sqlcmd))
 
         tdLog.info("================= step3")
         tdSql.query('select * from tb1')
-        tdSql.checkRows(self.maxrows / 2)
+        tdSql.checkRows(self.maxrows // 2)
 
         tdLog.info("================= step4")
         tdDnodes.stop(1)
@@ -70,7 +70,7 @@ class TDTestCase:
         tdLog.info("================= step7")
         tdSql.execute('reset query cache')
         tdSql.query('select * from tb1 order by ts desc')
-        tdSql.checkRows(self.maxrows / 2 + 1)
+        tdSql.checkRows(self.maxrows // 2 + 1)
 
         tdLog.info("================= step8")
         tdLog.info("import 10 data in batch before")
@@ -83,7 +83,7 @@ class TDTestCase:
         tdLog.info("================= step9")
         tdSql.execute('reset query cache')
         tdSql.query('select * from tb1 order by ts desc')
-        tdSql.checkRows(self.maxrows / 2 + 11)
+        tdSql.checkRows(self.maxrows // 2 + 11)
 
     def stop(self):
         tdSql.close()
diff --git a/tests/pytest/import_merge/importDataSub.py b/tests/pytest/import_merge/importDataSub.py
index 2359ca214fd7313b93802c3c34a0406f98745647..e946a254c205b94c6a89702d7a037960c124ab99 100644
--- a/tests/pytest/import_merge/importDataSub.py
+++ b/tests/pytest/import_merge/importDataSub.py
@@ -46,16 +46,17 @@ class TDTestCase:
             self.maxrows)
 
         tdLog.info("================= step2")
-        tdLog.info("import %d sequential data" % (self.maxrows / 2))
+        tdLog.info("import %d sequential data" % (self.maxrows // 2))
         startTime = self.startTime
         sqlcmd = ['import into tb1 values']
-        for rid in range(1, self.maxrows / 2 + 1):
+        for rid in range(1, self.maxrows // 2 + 1):
             sqlcmd.append('(%ld, %d)' % (startTime + rid, rid))
+
         tdSql.execute(" ".join(sqlcmd))
 
         tdLog.info("================= step3")
         tdSql.query('select * from tb1')
-        tdSql.checkRows(self.maxrows / 2)
+        tdSql.checkRows(self.maxrows // 2)
 
         tdLog.info("================= step4")
         tdDnodes.stop(1)
@@ -73,7 +74,7 @@ class TDTestCase:
         tdLog.info("================= step9")
         tdSql.execute('reset query cache')
         tdSql.query('select * from tb1 order by ts desc')
-        tdSql.checkRows(self.maxrows / 2)
+        tdSql.checkRows(self.maxrows // 2)
 
     def stop(self):
         tdSql.close()
diff --git a/tests/pytest/import_merge/importToCommit.py b/tests/pytest/import_merge/importToCommit.py
index 7a408bcdce52f8c699e751057554eb26fe70c4dc..3684dde049ff0185c3bde7ff50886c3e24ce55fe 100644
--- a/tests/pytest/import_merge/importToCommit.py
+++ b/tests/pytest/import_merge/importToCommit.py
@@ -33,7 +33,7 @@ class TDTestCase:
         tdDnodes.start(1)
         tdSql.execute('reset query cache')
         tdSql.execute('drop database if exists db')
-        tdSql.execute('create database db cache 512 tables 10')
+        tdSql.execute('create database db cache 512 maxtables 10')
         tdSql.execute('use db')
 
         tdLog.info("================= step1")
diff --git a/tests/test-all.sh b/tests/test-all.sh
index 93bfa7a4263e70f01ce206efa4a9e8a8b6674fc8..e58a6f51327c066b526d0332a2c7b1678d7cc4d4 100755
--- a/tests/test-all.sh
+++ b/tests/test-all.sh
@@ -21,11 +21,12 @@ fi
 echo -e "${GREEN} ### Total $totalSuccess TSIM case(s) succeed! ### ${NC}"
 
 totalFailed=`grep 'failed\|fault' out.txt | wc -l`
-echo -e "${RED} ### Total $totalFailed TSIM case(s) failed! ### ${NC}"
+# echo -e "${RED} ### Total $totalFailed TSIM case(s) failed! ### ${NC}"
 
 if [ "$totalFailed" -ne "0" ]; then
-#  echo -e "${RED} ### Total $totalFailed TSIM case(s) failed! ### ${NC}"
-  exit $totalFailed
+  echo -e "${RED} ### Total $totalFailed TSIM case(s) failed! ### ${NC}"
+
+#  exit $totalFailed
 fi
 
 echo "### run Python script ###"
@@ -46,6 +47,7 @@ fi
 totalPyFailed=`grep 'failed\|fault' pytest-out.txt | wc -l`
 if [ "$totalPyFailed" -ne "0" ]; then
   echo -e "${RED} ### Total $totalPyFailed python case(s) failed! ### ${NC}"
-  exit $totalPyFailed
+#  exit $totalPyFailed
 fi
 
+exit $(($totalFailed + $totalPyFailed))