diff --git a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/input.spec.js b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/input.spec.js
index efbfa38..25e30b8 100644
--- a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/input.spec.js
+++ b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/input.spec.js
@@ -411,7 +411,7 @@ context('input', () => {
     });
   });
 
-  it.only('autocomplete', () => {
+  it('autocomplete', () => {
     cy.server();
     cy.route({
       method: 'GET',
diff --git a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/select.spec.js b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/select.spec.js
index 91c872b..18c8f10 100644
--- a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/select.spec.js
+++ b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/select.spec.js
@@ -363,6 +363,25 @@ context('select', () => {
       };
     }).as('list');
 
+    cy.route(() => {
+      return {
+        method: 'GET',
+        url: '/list1**',
+        response: {
+          data: [
+            {
+              value: '1',
+              label: 'daniel'
+            },
+            {
+              value: '2',
+              label: 'sarah'
+            }
+          ]
+        }
+      };
+    }).as('list1');
+
     let formSchema = {
       type: 'object',
       properties: {
@@ -403,6 +422,22 @@ context('select', () => {
               }
             }
           }
+        },
+        // filter > select > clear > select
+        name3: {
+          type: 'string',
+          ui: {
+            widget: 'select',
+            widgetConfig: {
+              filterable: true,
+              filterLocal: false,
+              enumSourceRemote: {
+                remoteUrl: '/list1',
+                itemTemplate: '<span>{{item.id}} : {{item.name}}</span>',
+                resField: 'data'
+              }
+            }
+          }
         }
       }
     };
@@ -458,6 +493,41 @@ context('select', () => {
             expect(xhr.url.search('status=1&keyword=d')).to.be.greaterThan(0);
             expect(callCount).to.be.equal(3);
           });
+
+          cy.get('@body')
+            .find('li:contains("daniel"):visible')
+            .click()
+          cy.get('input')
+            .eq(0)
+            .should('have.value', 'daniel');
+        });
+
+      cy.get('label')
+        .contains('name3')
+        .parent()
+        .within(() => {
+          cy.wait('@list1');
+          cy.get('input')
+            .eq(0)
+            .click();
+
+          cy.get('@body')
+            .find('li:contains("daniel"):visible:last')
+            .click()
+          cy.get('input')
+            .eq(0)
+            .should('have.value', 'daniel');
+
+          cy.get('input')
+            .eq(0)
+            .click().clear();
+
+          cy.get('@body')
+            .find('li:contains("sarah"):visible:last')
+            .click()
+          cy.get('input')
+            .eq(0)
+            .should('have.value', 'sarah');
         });
 
       // common.submitForm();
@@ -542,7 +612,7 @@ context('select', () => {
             .find('li:contains("sarah")')
             .find(':not(:hidden)')
             .click();
-            cy.get('input')
+          cy.get('input')
             .eq(0)
             .should('have.value', 'sarah');
 
diff --git a/packages/ncform-theme-elementui/src/components/control-comps/input.vue b/packages/ncform-theme-elementui/src/components/control-comps/input.vue
index 2a88fa0..434b2e6 100755
--- a/packages/ncform-theme-elementui/src/components/control-comps/input.vue
+++ b/packages/ncform-theme-elementui/src/components/control-comps/input.vue
@@ -416,7 +416,7 @@ export default {
       // 下面是远程数据源的处理
       const options = {
         url: autoCpl.enumSourceRemote.remoteUrl,
-        params: _get(this.mergeConfig, "autocomplete.enumSourceRemote.otherParams", {})
+        params: _cloneDeep(_get(this.mergeConfig, "autocomplete.enumSourceRemote.otherParams", {}))
       };
       if (autoCpl.enumSourceRemote.paramName)
         options.params[autoCpl.enumSourceRemote.paramName] = queryString;
diff --git a/packages/ncform-theme-elementui/src/components/control-comps/select.vue b/packages/ncform-theme-elementui/src/components/control-comps/select.vue
index 3be9ae6..150bb33 100755
--- a/packages/ncform-theme-elementui/src/components/control-comps/select.vue
+++ b/packages/ncform-theme-elementui/src/components/control-comps/select.vue
@@ -108,9 +108,10 @@ export default {
 
       const options = {
         url: this.mergeConfig.enumSourceRemote.remoteUrl,
-        params: _get(this.mergeConfig, "enumSourceRemote.otherParams", {})
+        params: _cloneDeep(_get(this.mergeConfig, "enumSourceRemote.otherParams", {}))
       };
-      options.params[this.mergeConfig.enumSourceRemote.paramName] = query;
+      if (this.mergeConfig.enumSourceRemote.paramName)
+        options.params[this.mergeConfig.enumSourceRemote.paramName] = query;
       this.$http(options).then(res => {
         this.$data.options = this.mergeConfig.enumSourceRemote.resField
           ? _get(res.data, this.mergeConfig.enumSourceRemote.resField)