diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 7c40afcbc..8df9d933c 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -6,6 +6,7 @@
 **2020/11/18**
 * 优化导航栏
 * js添加java.log(msg: String)用于调试时输出消息
+* js添加cookie对象,可用方法见io.legado.app.help.http.api.CookieManager
 
 **2020/11/16**
 * 修复导出添加替换净化引起的bug
diff --git a/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt b/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt
index db6dc165b..ddf64c895 100644
--- a/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt
+++ b/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt
@@ -117,10 +117,10 @@ class AjaxWebView {
         val isSniff: Boolean
             get() = !TextUtils.isEmpty(sourceRegex)
 
-        fun setCookie(url: String) {
+        fun putCookie(url: String) {
             tag?.let {
                 val cookie = CookieManager.getInstance().getCookie(url)
-                CookieStore.setCookie(it, cookie)
+                CookieStore.putCookie(it, cookie)
             }
         }
 
@@ -140,7 +140,7 @@ class AjaxWebView {
     ) : WebViewClient() {
 
         override fun onPageFinished(view: WebView, url: String) {
-            params.setCookie(url)
+            params.putCookie(url)
             val runnable = EvalJsRunnable(view, url, params.getJs(), handler)
             handler.postDelayed(runnable, 1000)
         }
@@ -193,7 +193,7 @@ class AjaxWebView {
         }
 
         override fun onPageFinished(view: WebView, url: String) {
-            params.setCookie(url)
+            params.putCookie(url)
             if (params.hasJavaScript()) {
                 evaluateJavascript(view, params.javaScript)
                 params.clearJavaScript()
diff --git a/app/src/main/java/io/legado/app/help/http/CookieStore.kt b/app/src/main/java/io/legado/app/help/http/CookieStore.kt
index a565560b7..71eff8cb5 100644
--- a/app/src/main/java/io/legado/app/help/http/CookieStore.kt
+++ b/app/src/main/java/io/legado/app/help/http/CookieStore.kt
@@ -8,42 +8,43 @@ import com.franmontiel.persistentcookiejar.persistence.SerializableCookie
 import io.legado.app.App
 import io.legado.app.data.entities.Cookie
 import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.help.http.api.CookieManager
 import io.legado.app.utils.NetworkUtils
 
-object CookieStore : CookiePersistor {
+object CookieStore : CookiePersistor, CookieManager {
 
-    fun setCookie(url: String, cookie: String?) {
+    override fun putCookie(url: String, cookie: String?) {
         Coroutine.async {
             val cookieBean = Cookie(NetworkUtils.getSubDomain(url), cookie ?: "")
             App.db.cookieDao().insert(cookieBean)
         }
     }
 
-    fun replaceCookie(url: String, cookie: String) {
+    override fun replaceCookie(url: String, cookie: String) {
         if (TextUtils.isEmpty(url) || TextUtils.isEmpty(cookie)) {
             return
         }
         val oldCookie = getCookie(url)
         if (TextUtils.isEmpty(oldCookie)) {
-            setCookie(url, cookie)
+            putCookie(url, cookie)
         } else {
             val cookieMap = cookieToMap(oldCookie)
             cookieMap.putAll(cookieToMap(cookie))
             val newCookie = mapToCookie(cookieMap)
-            setCookie(url, newCookie)
+            putCookie(url, newCookie)
         }
     }
 
-    fun getCookie(url: String): String {
+    override fun getCookie(url: String): String {
         val cookieBean = App.db.cookieDao().get(NetworkUtils.getSubDomain(url))
         return cookieBean?.cookie ?: ""
     }
 
-    fun removeCookie(url: String) {
+    override fun removeCookie(url: String) {
         App.db.cookieDao().delete(NetworkUtils.getSubDomain(url))
     }
 
-    fun cookieToMap(cookie: String): MutableMap<String, String> {
+    override fun cookieToMap(cookie: String): MutableMap<String, String> {
         val cookieMap = mutableMapOf<String, String>()
         if (cookie.isBlank()) {
             return cookieMap
@@ -63,7 +64,7 @@ object CookieStore : CookiePersistor {
         return cookieMap
     }
 
-    fun mapToCookie(cookieMap: Map<String, String>?): String? {
+    override fun mapToCookie(cookieMap: Map<String, String>?): String? {
         if (cookieMap == null || cookieMap.isEmpty()) {
             return null
         }
diff --git a/app/src/main/java/io/legado/app/help/http/api/CookieManager.kt b/app/src/main/java/io/legado/app/help/http/api/CookieManager.kt
new file mode 100644
index 000000000..66978d46b
--- /dev/null
+++ b/app/src/main/java/io/legado/app/help/http/api/CookieManager.kt
@@ -0,0 +1,28 @@
+package io.legado.app.help.http.api
+
+interface CookieManager {
+
+    /**
+     * 保存cookie
+     */
+    fun putCookie(url: String, cookie: String?)
+
+    /**
+     * 替换cookie
+     */
+    fun replaceCookie(url: String, cookie: String)
+
+    /**
+     * 获取cookie
+     */
+    fun getCookie(url: String): String
+
+    /**
+     * 移除cookie
+     */
+    fun removeCookie(url: String)
+
+    fun cookieToMap(cookie: String): MutableMap<String, String>
+
+    fun mapToCookie(cookieMap: Map<String, String>?): String?
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/login/SourceLogin.kt b/app/src/main/java/io/legado/app/ui/login/SourceLogin.kt
index dffe03695..3812040ca 100644
--- a/app/src/main/java/io/legado/app/ui/login/SourceLogin.kt
+++ b/app/src/main/java/io/legado/app/ui/login/SourceLogin.kt
@@ -39,7 +39,7 @@ class SourceLogin : BaseActivity(R.layout.activity_source_login) {
             override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
                 val cookie = cookieManager.getCookie(url)
                 sourceUrl?.let {
-                    CookieStore.setCookie(it, cookie)
+                    CookieStore.putCookie(it, cookie)
                 }
                 super.onPageStarted(view, url, favicon)
             }
@@ -47,7 +47,7 @@ class SourceLogin : BaseActivity(R.layout.activity_source_login) {
             override fun onPageFinished(view: WebView?, url: String?) {
                 val cookie = cookieManager.getCookie(url)
                 sourceUrl?.let {
-                    CookieStore.setCookie(it, cookie)
+                    CookieStore.putCookie(it, cookie)
                 }
                 if (checking) {
                     finish()