diff --git a/regression-test/conf/regression-conf.groovy b/regression-test/conf/regression-conf.groovy
index d4591bf1782c76..29b90f037239b9 100644
--- a/regression-test/conf/regression-conf.groovy
+++ b/regression-test/conf/regression-conf.groovy
@@ -201,6 +201,8 @@ dlfUid="***********"
 aliYunSk="***********"
 hwYunAk="***********"
 hwYunSk="***********"
+txYunAk="***********"
+txYunSk="***********"
 
 //arrow flight sql test config
 extArrowFlightSqlHost = "127.0.0.1"
diff --git a/regression-test/pipeline/external/conf/regression-conf.groovy b/regression-test/pipeline/external/conf/regression-conf.groovy
index 31e2c2629ce756..f6ea31dffaa336 100644
--- a/regression-test/pipeline/external/conf/regression-conf.groovy
+++ b/regression-test/pipeline/external/conf/regression-conf.groovy
@@ -140,6 +140,12 @@ cacheDataPath = "/data/regression/"
 
 s3Source="aliyun"
 
+// for multi cloud test case, eg. paimon_base_filesystem
+aliYunAk="***********"
+aliYunSk="***********"
+txYunAk="***********"
+txYunSk="***********"
+
 max_failure_num=50
 
 externalEnvIp="127.0.0.1"
diff --git a/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy b/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy
index 0e00cd8fb7a8bc..e4adec6b7ab7cb 100644
--- a/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy
+++ b/regression-test/suites/external_table_p0/paimon/paimon_base_filesystem.groovy
@@ -24,12 +24,10 @@ suite("paimon_base_filesystem", "p0,external,doris,external_docker,external_dock
     try {
         String catalog_cos = "paimon_base_filesystem_paimon_cos"
         String catalog_oss = "paimon_base_filesystem_paimon_oss"
-        String ak = context.config.otherConfigs.get("aliYunAk")
-        String sk = context.config.otherConfigs.get("aliYunSk")
-
-        String s3ak = getS3AK()
-        String s3sk = getS3SK()
-        def s3Endpoint = getS3Endpoint()
+        String aliYunAk = context.config.otherConfigs.get("aliYunAk")
+        String aliYunSk = context.config.otherConfigs.get("aliYunSk")
+        String txYunAk = context.config.otherConfigs.get("txYunAk")
+        String txYunSk = context.config.otherConfigs.get("txYunSk")
 
         def cos = """select c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12,c13,c14,c15,c16,c18 from ${catalog_cos}.zd.all_table order by c18"""
         def oss = """select * from ${catalog_oss}.paimonossdb1.test_tableoss order by a"""
@@ -39,18 +37,18 @@ suite("paimon_base_filesystem", "p0,external,doris,external_docker,external_dock
         sql """
             create catalog if not exists ${catalog_cos} properties (
                 "type" = "paimon",
-                "warehouse" = "cosn://paimon-1308700295/paimoncos",
-                "cos.access_key" = "${s3ak}",
-                "cos.secret_key" = "${s3sk}",
+                "warehouse" = "cosn://doris-build-1308700295/regression/paimoncos",
+                "cos.access_key" = "${txYunAk}",
+                "cos.secret_key" = "${txYunSk}",
                 "cos.endpoint" = "cos.ap-beijing.myqcloud.com"
             );
         """
         sql """
             create catalog if not exists ${catalog_oss} properties (
                 "type" = "paimon",
-                "warehouse" = "oss://paimon-zd/paimonoss",
-                "oss.access_key"="${ak}",
-                "oss.secret_key"="${sk}",
+                "warehouse" = "oss://doris-regression-bj/regression/paimonoss",
+                "oss.access_key"="${aliYunAk}",
+                "oss.secret_key"="${aliYunSk}",
                 "oss.endpoint"="oss-cn-beijing.aliyuncs.com"
             );
         """