diff --git a/src/main/java/com/dispose/restful/RestfulInterface.java b/src/main/java/com/dispose/restful/RestfulInterface.java
index a40e0322..b7cc6f39 100644
--- a/src/main/java/com/dispose/restful/RestfulInterface.java
+++ b/src/main/java/com/dispose/restful/RestfulInterface.java
@@ -75,13 +75,19 @@ public class RestfulInterface {
             httpHeadMap.put(String.valueOf(Header.CONNECTION), "keep-alive");
             httpHeadMap.put(String.valueOf(Header.ACCEPT), "*/*");
 
-            String svrResp = postJson(url, httpHeadMap, OBJECT_MAPPER.writeValueAsString(obj));
+            String reqJson = OBJECT_MAPPER.writeValueAsString(obj);
+
+            log.debug("Restful request: {}: {}", url, reqJson);
+
+            String svrResp = postJson(url, httpHeadMap, reqJson);
 
             if (svrResp == null) {
                 log.debug("Server return null: {}", url);
                 return null;
             }
 
+            log.debug("Restful response: {}: {}", url, svrResp);
+
             return OBJECT_MAPPER.readValue(svrResp, outType);
         } catch (JsonProcessingException e) {
             log.debug("System exception: ", e);
@@ -116,7 +122,7 @@ public class RestfulInterface {
 
             String reqJson = OBJECT_MAPPER.writeValueAsString(obj);
 
-            log.debug("PengXin request: {}, {}: {}", url, token, reqJson);
+            log.debug("Restful request: {}, {}: {}", url, token, reqJson);
 
             switch (reqType) {
                 case GET:
@@ -135,7 +141,7 @@ public class RestfulInterface {
                 return null;
             }
 
-            log.debug("PengXin response: {}, {}: {}", url, token, svrResp);
+            log.debug("Restful response: {}, {}: {}", url, token, svrResp);
 
             return OBJECT_MAPPER.readValue(svrResp,
                                            new TypeReference<ProtocolRespDTO<T>>() {