diff --git a/plugins/mariadb/index.py b/plugins/mariadb/index.py
index 70982611e..2e0c7cbb9 100755
--- a/plugins/mariadb/index.py
+++ b/plugins/mariadb/index.py
@@ -2936,7 +2936,7 @@ def doFullSync(version=''):
 def doFullSyncUser(version=''):
     which_pv = mw.execShell('which pv')
     is_exist_pv = False
-    if not os.path.exists(which_pv[0]):
+    if os.path.exists(which_pv[0]):
         is_exist_pv = True
 
 
diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index 7f6facf38..31e28988d 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -3390,7 +3390,7 @@ def doFullSyncUserImportContentForChannel(file, channel_name):
 def doFullSyncUser(version=''):
     which_pv = mw.execShell('which pv')
     is_exist_pv = False
-    if not os.path.exists(which_pv[0]):
+    if os.path.exists(which_pv[0]):
         is_exist_pv = True
 
     time_all_s = time.time()