diff --git a/tests/system-test/0-others/compatibility_coverage.py b/tests/system-test/0-others/compatibility_coverage.py
index 7a123739f7..6eccf78c5a 100644
--- a/tests/system-test/0-others/compatibility_coverage.py
+++ b/tests/system-test/0-others/compatibility_coverage.py
@@ -152,7 +152,7 @@ class TDTestCase:
         os.system(f"rm -rf {cPath}/../data")
         print(self.projPath)
         # this data file is special for coverage test in 192.168.1.96
-        os.system("cp -r  f{self.projPath}/../comp_testdata/data/ {self.projPath}/sim/dnode1")
+        os.system(f"cp -r  {self.projPath}/../comp_testdata/data/ {self.projPath}/community/sim/dnode1")
         tdDnodes.stop(1) 
         tdDnodes.start(1) 
 
diff --git a/tests/system-test/6-cluster/clusterCommonCreate.py b/tests/system-test/6-cluster/clusterCommonCreate.py
index a06c1233d8..cb8a9bc9e2 100644
--- a/tests/system-test/6-cluster/clusterCommonCreate.py
+++ b/tests/system-test/6-cluster/clusterCommonCreate.py
@@ -215,7 +215,10 @@ class ClusterComCreate:
         return
 
     def alterStbMetaData(self,tsql,dbName,stbName,ctbNum,rowsPerTbl,batchNum,startTs=None):
+        
         tdLog.debug("alter Stb column ............")
+        tdLog.debug(f"describe  {dbName}.{stbName} ")     
+        tsql.execute(f"describe  {dbName}.{stbName} ;")           
         tdLog.debug(f"ALTER STABLE {dbName}.{stbName} MODIFY COLUMN c3 binary(20);")
         tsql.execute(f" ALTER STABLE {dbName}.{stbName} MODIFY COLUMN c3 binary(20);")
         tdLog.debug(f"ALTER STABLE {dbName}.{stbName} ADD COLUMN c4 DOUBLE;")