diff --git a/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/controller/GenDsConfController.java b/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/controller/GenDsConfController.java
index 78092372..60bd7ae9 100755
--- a/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/controller/GenDsConfController.java
+++ b/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/controller/GenDsConfController.java
@@ -71,7 +71,7 @@ public class GenDsConfController {
 	 * @return R
 	 */
 	@GetMapping("/{id}")
-	public R<GenDatasourceConf> getById(@PathVariable("id") Integer id) {
+	public R<GenDatasourceConf> getById(@PathVariable("id") Long id) {
 		return R.ok(datasourceConfService.getById(id));
 	}
 
diff --git a/pig-visual/pig-codegen/src/main/resources/template/element/form.vue.vm b/pig-visual/pig-codegen/src/main/resources/template/element/form.vue.vm
index d5fb0cf8..f7fbf7f6 100644
--- a/pig-visual/pig-codegen/src/main/resources/template/element/form.vue.vm
+++ b/pig-visual/pig-codegen/src/main/resources/template/element/form.vue.vm
@@ -58,6 +58,7 @@
       init (id) {
         this.visible = true;
         this.canSubmit = true;
+        this.dataForm.${pk.lowerAttrName} = undefined
         this.$nextTick(() => {
             this.$refs['dataForm'].resetFields()
             if (id) {