diff --git a/src/index.js b/src/index.js
index 5ab5f2e64fddab172292f6050de3178c62e6524c..3b0947878d9fd550ff1b26433583caa30cbff2c7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -76,7 +76,12 @@ class UniID {
     if (this._clientInfo.platform === 'h5') {
       this._clientInfo.platform = 'web'
     }
-    const defaultConfig = {}
+    const defaultConfig = {
+      tokenExpiresIn: 7200,
+      tokenExpiresThreshold: 1200,
+      passwordErrorLimit: 6,
+      passwordErrorRetryTime: 3600
+    }
     const argsRequired = ['tokenSecret', 'tokenExpiresIn']
     const config = Object.assign(defaultConfig, appConfig, appConfig[this._clientInfo.platform])
     argsRequired.forEach((item) => {