diff --git a/regression-test/suites/external_table_p0/paimon/test_paimon_catalog.groovy b/regression-test/suites/external_table_p0/paimon/test_paimon_catalog.groovy
index 5b39cd38aa2abf..42e0fabae1110c 100644
--- a/regression-test/suites/external_table_p0/paimon/test_paimon_catalog.groovy
+++ b/regression-test/suites/external_table_p0/paimon/test_paimon_catalog.groovy
@@ -170,7 +170,7 @@ suite("test_paimon_catalog", "p0,external,doris,external_docker,external_docker_
             def c100= """select * from array_nested order by c1;"""
 
             String hdfs_port = context.config.otherConfigs.get("hdfs_port")
-            String catalog_name = "paimon1"
+            String catalog_name = "ctl_test_paimon_catalog"
             String externalEnvIp = context.config.otherConfigs.get("externalEnvIp")
 
             sql """drop catalog if exists ${catalog_name}"""
diff --git a/regression-test/suites/external_table_p0/paimon/test_paimon_table_stats.groovy b/regression-test/suites/external_table_p0/paimon/test_paimon_table_stats.groovy
index 88494d1b1bf797..792da6c58a1a48 100644
--- a/regression-test/suites/external_table_p0/paimon/test_paimon_table_stats.groovy
+++ b/regression-test/suites/external_table_p0/paimon/test_paimon_table_stats.groovy
@@ -20,7 +20,7 @@ suite("test_paimon_table_stats", "p0,external,doris,external_docker,external_doc
     if (enabled != null && enabled.equalsIgnoreCase("true")) {
         try {
             String hdfs_port = context.config.otherConfigs.get("hdfs_port")
-            String catalog_name = "paimon1"
+            String catalog_name = "ctl_test_paimon_table_stats"
             String externalEnvIp = context.config.otherConfigs.get("externalEnvIp")
 
             sql """drop catalog if exists ${catalog_name}"""