diff --git a/tests/parallel_test/run_case.sh b/tests/parallel_test/run_case.sh
index 6b99e7a54e..7429c9976b 100755
--- a/tests/parallel_test/run_case.sh
+++ b/tests/parallel_test/run_case.sh
@@ -79,7 +79,7 @@ md5sum /home/TDinternal/debug/build/lib/libtaos.so
 #define taospy 2.7.10
 pip3 list|grep taospy
 pip3 uninstall taospy -y
-pip3 install  --default-timeout=120 taospy==2.7.13
+pip3 install --default-timeout=120 taospy==2.7.13
 
 #define taos-ws-py 0.3.1
 pip3 list|grep taos-ws-py