diff --git a/__tests__/utils/__snapshots__/api.test.ts.snap b/__tests__/utils/__snapshots__/api.test.ts.snap
new file mode 100644
index 00000000..3add3c24
--- /dev/null
+++ b/__tests__/utils/__snapshots__/api.test.ts.snap
@@ -0,0 +1,77 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`api:cache 1`] = `
+<div>
+  <div
+    class="a-Page"
+  >
+    <div
+      class="a-Page-content"
+    >
+      <div
+        class="a-Page-main"
+      >
+        <div
+          class="a-Page-toolbar"
+        >
+          <button
+            class="a-Button a-Button--default"
+            type="button"
+          >
+            <span>
+              Reload
+            </span>
+          </button>
+        </div>
+        <div
+          class="a-Page-body"
+        >
+          <span
+            class="a-TplField"
+          >
+            The variable value is 1
+          </span>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+`;
+
+exports[`api:cache 2`] = `
+<div>
+  <div
+    class="a-Page"
+  >
+    <div
+      class="a-Page-content"
+    >
+      <div
+        class="a-Page-main"
+      >
+        <div
+          class="a-Page-toolbar"
+        >
+          <button
+            class="a-Button a-Button--default"
+            type="button"
+          >
+            <span>
+              Reload
+            </span>
+          </button>
+        </div>
+        <div
+          class="a-Page-body"
+        >
+          <span
+            class="a-TplField"
+          >
+            The variable value is 1
+          </span>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+`;
diff --git a/__tests__/utils/api.test.ts b/__tests__/utils/api.test.ts
index c3221bde..ffcfc90c 100644
--- a/__tests__/utils/api.test.ts
+++ b/__tests__/utils/api.test.ts
@@ -1,3 +1,8 @@
+import {
+    render as amisRender
+} from '../../src/index';
+import {wait, makeEnv} from '../helper';
+import {render, fireEvent, cleanup} from 'react-testing-library';
 import {
     buildApi,
     isApiOutdated
@@ -143,4 +148,47 @@ test('api:isApiOutdated', () => {
         a: 2,
         b: 2,
     })).toBeFalsy();
+});
+
+test('api:cache', async () => {
+    let count = 1;
+    const fetcher = jest.fn().mockImplementation(() => Promise.resolve({
+        data: {
+            status: 0,
+            msg: 'ok',
+            data: {
+                a: count++
+            }
+        }
+    }));
+    const {
+        container,
+        getByText
+    } = render(amisRender({
+        type: 'page',
+        name: 'thepage',
+        initApi: {
+            method: 'get',
+            url: '/api/xxx?id=${id}',
+            cache: 2000
+        },
+        toolbar: {
+            type: 'button',
+            label: 'Reload',
+            actionType: 'reload',
+            target: 'thepage'
+        },
+        body: 'The variable value is ${a}'
+    }, {}, makeEnv({
+        fetcher
+    })));
+
+    await wait(100);
+    expect(container).toMatchSnapshot();
+
+    fireEvent.click(getByText(/Reload/));
+
+    await wait(100);
+    expect(fetcher).toHaveBeenCalledTimes(1); // 只请求一次，第二次请求从缓存中取
+    expect(container).toMatchSnapshot();
 });
\ No newline at end of file
diff --git a/__tests__/utils/validations.test.ts b/__tests__/utils/validations.test.ts
index f84ca4db..ffacddee 100644
--- a/__tests__/utils/validations.test.ts
+++ b/__tests__/utils/validations.test.ts
@@ -55,7 +55,7 @@ test('validation:isInt valid', () => {
     expect(validate(1, {}, {
         isInt: true
     }, {
-        isInt: '请输入整形数字'
+        isInt: '请输入整型数字'
     })).toMatchObject([]);
 });
 
@@ -63,8 +63,8 @@ test('validation:isInt invalid', () => {
     expect(validate(1.1, {}, {
         isInt: true
     }, {
-        isInt: '请输入整形数字'
-    })).toMatchObject(['请输入整形数字']);
+        isInt: '请输入整型数字'
+    })).toMatchObject(['请输入整型数字']);
 });
 
 test('validation:isAlpha valid', () => {
@@ -323,7 +323,7 @@ test('validation:multipleRules invalid', () => {
     expect(validate('abc', {}, {
         isUrl: true,
         isInt: true
-    })).toMatchObject(['Url 格式不正确', '请输入整形数字']);
+    })).toMatchObject(['Url 格式不正确', '请输入整型数字']);
 });
 
 test('validation:matchRegexp valid', () => {
diff --git a/scss/components/_drawer.scss b/scss/components/_drawer.scss
index b6e90224..4f74eaa9 100644
--- a/scss/components/_drawer.scss
+++ b/scss/components/_drawer.scss
@@ -120,6 +120,7 @@
         font-size: $fontSizeSm;
         line-height: $fontSizeSm;
         text-align: center;
+        user-select: none;
     }
 }
 
diff --git a/scss/components/form/_select.scss b/scss/components/form/_select.scss
index d3e7d84d..6e947327 100644
--- a/scss/components/form/_select.scss
+++ b/scss/components/form/_select.scss
@@ -31,6 +31,7 @@
         flex-grow: 1;
         line-height: 1;
         max-width: 100%;
+        overflow: hidden;
     }
 
     &-placeholder {