diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 09842dc2..585158aa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,6 +20,11 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+    - uses: szenius/set-timezone@v1.0
+      with:
+        timezoneLinux: "Asia/Shanghai"
+        timezoneMacos: "Asia/Shanghai"
+        timezoneWindows: "China Standard Time"
     - uses: actions/checkout@v1
     - uses: actions/setup-node@v1
       with:
diff --git a/packages/calendar/index.wxs b/packages/calendar/index.wxs
index 0c570fc6..2c04be10 100644
--- a/packages/calendar/index.wxs
+++ b/packages/calendar/index.wxs
@@ -6,7 +6,6 @@ function getMonths(minDate, maxDate) {
   var cursor = getDate(minDate);
 
   cursor.setDate(1);
-  cursor.setMinutes(cursor.getMinutes() - cursor.getTimezoneOffset());
 
   do {
     months.push(cursor.getTime());
diff --git a/packages/calendar/test/__snapshots__/demo.spec.ts.snap b/packages/calendar/test/__snapshots__/demo.spec.ts.snap
index b2e135cc..583bc080 100644
--- a/packages/calendar/test/__snapshots__/demo.spec.ts.snap
+++ b/packages/calendar/test/__snapshots__/demo.spec.ts.snap
@@ -497,7 +497,7 @@ exports[`should render demo and match snapshot 1`] = `
           >
             <month
               class="month"
-              data-date="{{1325376000000}}"
+              data-date="{{1325347200000}}"
               id="month0"
               bind:click="onClickDay"
             >
@@ -892,7 +892,7 @@ exports[`should render demo and match snapshot 1`] = `
             </month>
             <month
               class="month"
-              data-date="{{1328054400000}}"
+              data-date="{{1328025600000}}"
               id="month1"
               bind:click="onClickDay"
             >
@@ -1270,7 +1270,7 @@ exports[`should render demo and match snapshot 1`] = `
             </month>
             <month
               class="month"
-              data-date="{{1330560000000}}"
+              data-date="{{1330531200000}}"
               id="month2"
               bind:click="onClickDay"
             >