diff --git a/Blog.Core.Common/Extensions/HttpResponseExceptions.cs b/Blog.Core.Common/Extensions/HttpResponseExceptions.cs
index 67deee4..34c3baa 100644
--- a/Blog.Core.Common/Extensions/HttpResponseExceptions.cs
+++ b/Blog.Core.Common/Extensions/HttpResponseExceptions.cs
@@ -7,29 +7,29 @@ namespace Blog.Core.Common.Extensions;
 
 public static class HttpResponseExceptions
 {
-	public static string GetResponseBody(this HttpResponse response)
-	{
-		if (response is null)
-		{
-			return default;
-		}
+    public static string GetResponseBody(this HttpResponse response)
+    {
+        if (response is null)
+        {
+            return string.Empty;
+        }
 
-		if (response.Body is FluentHttpResponseStream responseBody)
-		{
-			response.Body.Position = 0;
-			//不关闭底层流
-			using StreamReader stream = new StreamReader(responseBody, leaveOpen: true);
-			string body = stream.ReadToEnd();
-			response.Body.Position = 0;
-			return body;
-		}
-		else
-		{
-			//原始HttpResponseStream 无法读取
-			//实际上只是个包装类,内部使用了HttpResponsePipeWriter write
-			throw new ApplicationException("The response body is not a FluentHttpResponseStream");
-		}
-		
-		return default;
-	}
+        //原始HttpResponseStream 无法读取
+        //实际上只是个包装类,内部使用了HttpResponsePipeWriter write
+        switch (response.Body)
+        {
+            case FluentHttpResponseStream:
+            case MemoryStream:
+            {
+                response.Body.Position = 0;
+                using var stream = new StreamReader(response.Body, leaveOpen: true);
+                var body = stream.ReadToEnd();
+                response.Body.Position = 0;
+                return body;
+            }
+            default:
+                // throw new ApplicationException("The response body is not a FluentHttpResponseStream");
+                return string.Empty;
+        }
+    }
 }
\ No newline at end of file