diff --git a/backend/modules/src/main/java/org.jumpserver.chen.modules/postgresql/PostgresqlActionHandler.java b/backend/modules/src/main/java/org.jumpserver.chen.modules/postgresql/PostgresqlActionHandler.java
index f06b2b8..d68cf60 100644
--- a/backend/modules/src/main/java/org.jumpserver.chen.modules/postgresql/PostgresqlActionHandler.java
+++ b/backend/modules/src/main/java/org.jumpserver.chen.modules/postgresql/PostgresqlActionHandler.java
@@ -57,7 +57,7 @@ public EventEmitter onDatabaseProperties(TreeNode node) throws SQLException {
     }
 
 
-    private static final String SQL_SELECT_TABLE_DETAIL = "SELECT table_name,table_schema,table_type FROM information_schema.tables WHERE  table_name = '?";
+    private static final String SQL_SELECT_TABLE_DETAIL = "SELECT table_name,table_schema,table_type FROM information_schema.tables WHERE  table_name = '?'";
 
     public EventEmitter onTableProperties(TreeNode node) throws SQLException {
         return this.onShowObjectProperties("table", SQL_SELECT_TABLE_DETAIL, node);