diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
index 0c90d960e1..5b441485e0 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
@@ -951,7 +951,7 @@ public class CalciteProvider extends Provider {
                 if (database.contains(".")) {
                     sql = "select * from " + datasourceRequest.getTable() + " limit 0 offset 0 ";
                 } else {
-                    sql = String.format("SELECT TABLE_NAME,TABLE_COMMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '%s' ;", database);
+                    sql = String.format("SELECT COLUMN_NAME,DATA_TYPE,COLUMN_COMMENT  FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = '%s' AND   TABLE_NAME = '%s'", database, datasourceRequest.getTable());
                 }
                 break;
             case mysql:
diff --git a/core/core-backend/src/main/resources/application-standalone.yml b/core/core-backend/src/main/resources/application-standalone.yml
index b521aa59d0..a61ebf66be 100644
--- a/core/core-backend/src/main/resources/application-standalone.yml
+++ b/core/core-backend/src/main/resources/application-standalone.yml
@@ -1,8 +1,8 @@
 spring:
   datasource:
-    url: jdbc:mysql://localhost:3306/dataease?autoReconnect=false&useUnicode=true&characterEncoding=UTF-8&characterSetResults=UTF-8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowPublicKeyRetrieval=true
+    url: jdbc:mysql://39.101.192.183:13306/dataease?autoReconnect=false&useUnicode=true&characterEncoding=UTF-8&characterSetResults=UTF-8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowPublicKeyRetrieval=true
     username: root
-    password: 123456
+    password: Password123@mysql
   messages:
     basename: i18n/lic,i18n/core,i18n/permissions,i18n/xpack
   flyway: