diff --git a/Src/Dlhis.Basic/Organization/Controllers/GainfoFacesController.cs b/Src/Dlhis.Basic/Organization/Controllers/GainfoFacesController.cs
index 28062e96..c5a4b5dd 100644
--- a/Src/Dlhis.Basic/Organization/Controllers/GainfoFacesController.cs
+++ b/Src/Dlhis.Basic/Organization/Controllers/GainfoFacesController.cs
@@ -52,7 +52,7 @@ public class GainfoFacesController : ControllerBase
         var headers = InitRequest(url, body, key, secret);
         client.DefaultRequestHeaders.Accept.Clear();
         client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(headers["Accept"]));
-        var content = new StringContent(body, Encoding.UTF8, headers["Content-Type"]);
+        var content = new StringContent(body, Encoding.UTF8, "application/json");
         foreach (var item in headers.Where(x => x.Key != "Accept").Where(x => x.Key != "Content-Type"))
         {
             content.Headers.Add(item.Key, item.Value);
@@ -67,10 +67,10 @@ public class GainfoFacesController : ControllerBase
         var header = new Dictionary<string, string>();
 
         // Accept                
-        header.Add("Accept", "application/json");
+        header.Add("Accept", "application/json;");
 
         // ContentType  
-        header.Add("Content-Type", "application/json");
+        header.Add("Content-Type", "application/json; charset=utf-8");
 
         //if POST content-md5，be careful it must be lower case.
         string contentMd5 = computeContentMd5(body);