diff --git a/kicc-gateway/src/main/java/com/cloud/kicc/gateway/handler/ImageCodeHandler.java b/kicc-gateway/src/main/java/com/cloud/kicc/gateway/handler/ImageCodeHandler.java
index 05874b3c..d8a1ee88 100644
--- a/kicc-gateway/src/main/java/com/cloud/kicc/gateway/handler/ImageCodeHandler.java
+++ b/kicc-gateway/src/main/java/com/cloud/kicc/gateway/handler/ImageCodeHandler.java
@@ -50,7 +50,7 @@ public class ImageCodeHandler implements HandlerFunction<ServerResponse> {
 
 	private static final Integer DEFAULT_IMAGE_WIDTH = 140;
 
-	private static final Integer DEFAULT_IMAGE_HEIGHT = 40;
+	private static final Integer DEFAULT_IMAGE_HEIGHT = 45;
 
 	private static final Integer DEFAULT_IMAGE_LEN = 4;