diff --git a/blade-ops/blade-develop/src/main/java/org/springblade/develop/controller/ModelPrototypeController.java b/blade-ops/blade-develop/src/main/java/org/springblade/develop/controller/ModelPrototypeController.java
index 2b3ebf6a..4dbc5395 100644
--- a/blade-ops/blade-develop/src/main/java/org/springblade/develop/controller/ModelPrototypeController.java
+++ b/blade-ops/blade-develop/src/main/java/org/springblade/develop/controller/ModelPrototypeController.java
@@ -24,7 +24,6 @@ import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import lombok.AllArgsConstructor;
 import org.springblade.core.boot.ctrl.BladeController;
-import org.springblade.core.launch.constant.AppConstant;
 import org.springblade.core.mp.support.Condition;
 import org.springblade.core.mp.support.Query;
 import org.springblade.core.tool.api.R;
@@ -128,7 +127,7 @@ public class ModelPrototypeController extends BladeController {
 	@GetMapping("/select")
 	@ApiOperationSupport(order = 9)
 	@ApiOperation(value = "数据原型列表", notes = "数据原型列表")
-	public R<List<ModelPrototype>> select(@ApiParam(value = "数据模型Id", required = true) @RequestParam String modelId) {
+	public R<List<ModelPrototype>> select(@ApiParam(value = "数据模型Id", required = true) @RequestParam Long modelId) {
 		List<ModelPrototype> list = modelPrototypeService.list(Wrappers.<ModelPrototype>query().lambda().eq(ModelPrototype::getModelId, modelId));
 		list.forEach(prototype -> prototype.setComment(prototype.getJdbcName() + StringPool.COLON + StringPool.SPACE + prototype.getComment()));
 		return R.data(list);