diff --git a/regression-test/suites/export/test_array_export.groovy b/regression-test/suites/export/test_array_export.groovy
index a6c834cefc6ccf..4a322832905fea 100644
--- a/regression-test/suites/export/test_array_export.groovy
+++ b/regression-test/suites/export/test_array_export.groovy
@@ -118,10 +118,11 @@ suite("test_array_export", "export") {
     }
 
     def select_out_file = {exportTable, HdfsPath, outFormat, BrokerName, HdfsUserName, HdfsPasswd->
-        sql """
+
+        def sqlString = """
             SELECT * FROM ${exportTable}
             INTO OUTFILE "${HdfsPath}"
-            FORMAT AS "${outFormat}"
+            FORMAT AS ${outFormat}
             PROPERTIES
             (
                 "broker.name" = "${BrokerName}",
@@ -131,6 +132,8 @@ suite("test_array_export", "export") {
                 "broker.password"="${HdfsPasswd}"
             )
         """
+        logger.info("sqlString: ${sqlString}")
+        sql sqlString
     }
 
     def check_export_result = {checklabel->
diff --git a/regression-test/suites/load_p0/broker_load/test_array_load.groovy b/regression-test/suites/load_p0/broker_load/test_array_load.groovy
index 6ec6a601d0f77f..754c7ef9f2a088 100644
--- a/regression-test/suites/load_p0/broker_load/test_array_load.groovy
+++ b/regression-test/suites/load_p0/broker_load/test_array_load.groovy
@@ -171,9 +171,9 @@ suite("test_array_load", "load_p0") {
     }
     
     def check_load_result = {checklabel, testTablex ->
-        max_try_milli_secs = 10000
+        def max_try_milli_secs = 10000
         while(max_try_milli_secs) {
-            result = sql "show load where label = '${checklabel}'"
+            def result = sql "show load where label = '${checklabel}'"
             if(result[0][2] == "FINISHED") {
                 sql "sync"
                 qt_select "select * from ${testTablex} order by k1"
diff --git a/regression-test/suites/load_p0/broker_load/test_broker_load_seq.groovy b/regression-test/suites/load_p0/broker_load/test_broker_load_seq.groovy
index b9851c11789cc7..b270b8266e9adf 100644
--- a/regression-test/suites/load_p0/broker_load/test_broker_load_seq.groovy
+++ b/regression-test/suites/load_p0/broker_load/test_broker_load_seq.groovy
@@ -75,9 +75,9 @@ suite("test_broker_load_seq", "load_p0") {
     }
 
     def check_load_result = {checklabel, testTablex ->
-        max_try_milli_secs = 10000
+        def max_try_milli_secs = 10000
         while(max_try_milli_secs) {
-            result = sql "show load where label = '${checklabel}'"
+            def result = sql "show load where label = '${checklabel}'"
             if(result[0][2] == "FINISHED") {
                 //sql "sync"
                 qt_select "select * from ${testTablex} order by user_id, date, group_id"
diff --git a/regression-test/suites/load_p0/broker_load/test_broker_load_with_merge.groovy b/regression-test/suites/load_p0/broker_load/test_broker_load_with_merge.groovy
index 24bdee9761342a..1816e6d49850d8 100644
--- a/regression-test/suites/load_p0/broker_load/test_broker_load_with_merge.groovy
+++ b/regression-test/suites/load_p0/broker_load/test_broker_load_with_merge.groovy
@@ -26,7 +26,7 @@ suite("test_broker_load_with_merge", "load_p0") {
                 `k2` DATE NOT NULL,
                 `k3` INT(11) NOT NULL,
                 `k4` INT(11) NOT NULL,
-                `v5` BIGINT SUM NULL DEFAULT "0"
+                `v5` BIGINT NULL DEFAULT "0"
             ) ENGINE=OLAP
             UNIQUE KEY(`k1`)
             COMMENT 'OLAP'
diff --git a/regression-test/suites/load_p0/broker_load/test_broker_load_with_partition.groovy b/regression-test/suites/load_p0/broker_load/test_broker_load_with_partition.groovy
index 3b1620e1358bda..d63b68153e2fd6 100644
--- a/regression-test/suites/load_p0/broker_load/test_broker_load_with_partition.groovy
+++ b/regression-test/suites/load_p0/broker_load/test_broker_load_with_partition.groovy
@@ -110,7 +110,7 @@ suite("test_broker_load_with_partition", "load_p0") {
     def check_load_result = {checklabel, testTablex ->
         def max_try_milli_secs = 10000
         while(max_try_milli_secs) {
-            result = sql "show load where label = '${checklabel}'"
+            def result = sql "show load where label = '${checklabel}'"
             log.info("result: ${result}")
             if(result[0][2] == "FINISHED") {
                 //sql "sync"
@@ -129,7 +129,7 @@ suite("test_broker_load_with_partition", "load_p0") {
     def check_load_tmp_partition_result = {checklabel, testTablex ->
         def max_try_milli_secs = 10000
         while(max_try_milli_secs) {
-            result = sql "show load where label = '${checklabel}'"
+            def result = sql "show load where label = '${checklabel}'"
             log.info("result: ${result}")
             if(result[0][2] == "FINISHED") {
                 //sql "sync"
diff --git a/regression-test/suites/load_p0/broker_load/test_broker_load_with_where.groovy b/regression-test/suites/load_p0/broker_load/test_broker_load_with_where.groovy
index a058f10349ec9c..08d72a54b537f2 100644
--- a/regression-test/suites/load_p0/broker_load/test_broker_load_with_where.groovy
+++ b/regression-test/suites/load_p0/broker_load/test_broker_load_with_where.groovy
@@ -101,7 +101,7 @@ suite("test_broker_load_with_where", "load_p0") {
     def check_load_result = {checklabel, testTablex ->
         def max_try_milli_secs = 10000
         while(max_try_milli_secs) {
-            result = sql "show load where label = '${checklabel}'"
+            def result = sql "show load where label = '${checklabel}'"
             if(result[0][2] == "FINISHED") {
                 //sql "sync"
                 qt_select "select * from ${testTablex} order by k1"
diff --git a/regression-test/suites/load_p0/stream_load/test_json_load.groovy b/regression-test/suites/load_p0/stream_load/test_json_load.groovy
index 504ea099ded1e0..97cfbb322b4c50 100644
--- a/regression-test/suites/load_p0/stream_load/test_json_load.groovy
+++ b/regression-test/suites/load_p0/stream_load/test_json_load.groovy
@@ -218,7 +218,7 @@ suite("test_json_load", "p0,nonConcurrent") {
     }
 
     def check_load_result = {checklabel, testTablex ->
-        def max_try_milli_secs = 10000
+        def max_try_milli_secs = 100000
         while(max_try_milli_secs) {
             def result = sql "show load where label = '${checklabel}'"
             if(result[0][2] == "FINISHED") {