diff --git a/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/dto/StartChargeRequest.java b/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/dto/StartChargeRequest.java
index 3d3796ac..d0234ea2 100644
--- a/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/dto/StartChargeRequest.java
+++ b/evcs-modules/evcs-common/src/main/java/com/xhpc/evcs/dto/StartChargeRequest.java
@@ -1,11 +1,12 @@
 package com.xhpc.evcs.dto;
 
 
-import com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.*;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.Map;
+
 @Getter
 @Setter
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
@@ -36,4 +37,19 @@ public class StartChargeRequest {
     @JsonProperty("UserId")
     String userId3rdpty;
 
+    @JsonIgnore
+    private Map<String, Object> additionalProperties;
+
+    @JsonAnyGetter
+    public Map<String, Object> getAdditionalProperties() {
+
+        return this.additionalProperties;
+    }
+
+    @JsonAnySetter
+    public void setAdditionalProperty(String name, Object value) {
+
+        this.additionalProperties.put(name, value);
+    }
+
 }