diff --git a/src/main/java/org/redkale/net/http/HttpHeaders.java b/src/main/java/org/redkale/net/http/HttpHeaders.java
index ed8512f41..c02bafce9 100644
--- a/src/main/java/org/redkale/net/http/HttpHeaders.java
+++ b/src/main/java/org/redkale/net/http/HttpHeaders.java
@@ -370,6 +370,6 @@ public class HttpHeaders implements RestHeaders, Serializable {
 
     @Override
     public String toString() {
-        return String.valueOf(this.map);
+        return JsonConvert.root().convertTo(this.map);
     }
 }
diff --git a/src/main/java/org/redkale/net/http/HttpParameters.java b/src/main/java/org/redkale/net/http/HttpParameters.java
index 7f9a78b34..e840bef31 100644
--- a/src/main/java/org/redkale/net/http/HttpParameters.java
+++ b/src/main/java/org/redkale/net/http/HttpParameters.java
@@ -189,6 +189,6 @@ public class HttpParameters implements RestParams, Serializable {
 
     @Override
     public String toString() {
-        return String.valueOf(this.map);
+        return JsonConvert.root().convertTo(this.map);
     }
 }