diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/H2EngineProvider.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/H2EngineProvider.java
index 9a4d737cba..e3c7a6bdf0 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/H2EngineProvider.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/H2EngineProvider.java
@@ -84,15 +84,10 @@ public class H2EngineProvider extends EngineProvider {
             int size = tableField.getPrecision() * 4;
             switch (tableField.getDeType()) {
                 case 0:
-                    Column_Fields.append("longtext").append(",`");
+                    Column_Fields.append("varchar(2048)").append(",`");
                     break;
                 case 1:
-                    size = size < 50 ? 50 : size;
-                    if (size < 65533) {
-                        Column_Fields.append("varchar(length)".replace("length", String.valueOf(tableField.getPrecision()))).append(",`");
-                    } else {
-                        Column_Fields.append("longtext").append(",`");
-                    }
+                    Column_Fields.append("varchar(2048)").append(",`");
                     break;
                 case 2:
                     Column_Fields.append("bigint(20)").append(",`");
@@ -104,11 +99,7 @@ public class H2EngineProvider extends EngineProvider {
                     Column_Fields.append("TINYINT(length)".replace("length", String.valueOf(tableField.getPrecision()))).append(",`");
                     break;
                 default:
-                    if (size < 65533) {
-                        Column_Fields.append("varchar(length)".replace("length", String.valueOf(tableField.getPrecision()))).append(",`");
-                    } else {
-                        Column_Fields.append("longtext").append(",`");
-                    }
+                    Column_Fields.append("varchar(2048)").append(",`");
                     break;
             }
         }
diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/MysqlEngineProvider.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/MysqlEngineProvider.java
index e3f454f5d2..3dddaee3c7 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/MysqlEngineProvider.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/MysqlEngineProvider.java
@@ -89,7 +89,7 @@ public class MysqlEngineProvider extends EngineProvider {
             int size = tableField.getPrecision() * 4;
             switch (tableField.getDeExtractType()) {
                 case 0:
-                    Column_Fields.append("longtext").append(",`");
+                    Column_Fields.append("varchar(2048)").append(",`");
                     break;
                 case 1:
                     Column_Fields.append("datetime").append(",`");
@@ -104,7 +104,7 @@ public class MysqlEngineProvider extends EngineProvider {
                     Column_Fields.append("TINYINT(length)".replace("length", String.valueOf(tableField.getPrecision()))).append(",`");
                     break;
                 default:
-                    Column_Fields.append("longtext").append(",`");
+                    Column_Fields.append("varchar(2048)").append(",`");
                     break;
             }
         }