diff --git a/app/src/main/java/io/legado/app/help/http/HttpHelper.kt b/app/src/main/java/io/legado/app/help/http/HttpHelper.kt
index 4f0ed78bd..0b83c0616 100644
--- a/app/src/main/java/io/legado/app/help/http/HttpHelper.kt
+++ b/app/src/main/java/io/legado/app/help/http/HttpHelper.kt
@@ -3,13 +3,11 @@ package io.legado.app.help.http
 import io.legado.app.utils.msg
 import kotlinx.coroutines.suspendCancellableCoroutine
 import okhttp3.*
-import java.io.IOException
 import java.net.InetSocketAddress
 import java.net.Proxy
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.TimeUnit
 import kotlin.coroutines.resume
-import kotlin.coroutines.resumeWithException
 
 @Suppress("unused")
 object HttpHelper {
@@ -42,24 +40,6 @@ object HttpHelper {
         builder.build()
     }
 
-    suspend fun awaitResponse(request: Request): Response = suspendCancellableCoroutine { block ->
-        val call = client.newCall(request)
-
-        block.invokeOnCancellation {
-            call.cancel()
-        }
-
-        call.enqueue(object : Callback {
-            override fun onFailure(call: Call, e: IOException) {
-                block.resumeWithException(e)
-            }
-
-            override fun onResponse(call: Call, response: Response) {
-                block.resume(response)
-            }
-        })
-    }
-
     /**
      * 缓存代理okHttp
      */
diff --git a/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt b/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt
index 4b7738308..cfcf094ad 100644
--- a/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt
+++ b/app/src/main/java/io/legado/app/lib/webdav/WebDav.kt
@@ -1,6 +1,7 @@
 package io.legado.app.lib.webdav
 
 import io.legado.app.help.http.HttpHelper
+import io.legado.app.utils.await
 import okhttp3.*
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.RequestBody.Companion.asRequestBody
@@ -119,7 +120,7 @@ class WebDav(urlStr: String) {
                 request.header("Authorization", Credentials.basic(it.user, it.pass))
             }
             request.header("Depth", if (depth < 0) "infinity" else depth.toString())
-            return HttpHelper.awaitResponse(request.build())
+            return HttpHelper.client.newCall(request.build()).await()
         }
         return null
     }
@@ -233,7 +234,7 @@ class WebDav(urlStr: String) {
         HttpAuth.auth?.let {
             requestBuilder.header("Authorization", Credentials.basic(it.user, it.pass))
         }
-        val response = HttpHelper.awaitResponse(requestBuilder.build())
+        val response = HttpHelper.client.newCall(requestBuilder.build()).await()
         return response.isSuccessful
     }
 
diff --git a/app/src/main/java/io/legado/app/utils/OkHttpExtensions.kt b/app/src/main/java/io/legado/app/utils/OkHttpExtensions.kt
new file mode 100644
index 000000000..b21bcc8e4
--- /dev/null
+++ b/app/src/main/java/io/legado/app/utils/OkHttpExtensions.kt
@@ -0,0 +1,27 @@
+package io.legado.app.utils
+
+import kotlinx.coroutines.suspendCancellableCoroutine
+import okhttp3.Call
+import okhttp3.Callback
+import okhttp3.Response
+import java.io.IOException
+import kotlin.coroutines.resume
+import kotlin.coroutines.resumeWithException
+
+suspend fun Call.await(): Response = suspendCancellableCoroutine { block ->
+
+    block.invokeOnCancellation {
+        cancel()
+    }
+
+    enqueue(object : Callback {
+        override fun onFailure(call: Call, e: IOException) {
+            block.resumeWithException(e)
+        }
+
+        override fun onResponse(call: Call, response: Response) {
+            block.resume(response)
+        }
+    })
+
+}
\ No newline at end of file