diff --git a/src/store/actions.js b/src/store/actions.js
new file mode 100644
index 0000000..7df911f
--- /dev/null
+++ b/src/store/actions.js
@@ -0,0 +1,25 @@
+import axios from 'axios'
+import {apiUrl} from '@/tools'
+
+const client = axios.create({
+  baseURL: apiUrl,
+  withCredentials: true
+})
+
+export default {
+  async checkSession ({commit}, cb = null) {
+    commit('toggleLoading', true)
+    let flag = false
+    try {
+      await client({
+        method: 'get',
+        url: '/api/session'
+      })
+      flag = true
+    } catch (err) {
+      flag = false
+    }
+    if (typeof cb === 'function') cb(flag)
+    commit('toggleLoading', false)
+  }
+}
diff --git a/src/store/mutations.js b/src/store/mutations.js
new file mode 100644
index 0000000..c23c6cc
--- /dev/null
+++ b/src/store/mutations.js
@@ -0,0 +1,5 @@
+export default {
+  toggleLoading (state, loading = null) {
+    state.loading = !!loading
+  }
+}
diff --git a/src/tools.js b/src/tools.js
new file mode 100644
index 0000000..c55365d
--- /dev/null
+++ b/src/tools.js
@@ -0,0 +1 @@
+export const apiUrl = 'https://bot.trj.tw'
\ No newline at end of file