diff --git a/framework/src/main/java/org/tron/core/services/http/Util.java b/framework/src/main/java/org/tron/core/services/http/Util.java
index 8f27521495a..2b6b929d8a0 100644
--- a/framework/src/main/java/org/tron/core/services/http/Util.java
+++ b/framework/src/main/java/org/tron/core/services/http/Util.java
@@ -475,7 +475,7 @@ public static String getMemo(byte[] memo) {
   }
 
   public static void processError(Exception e, HttpServletResponse response) {
-    logger.debug("Exception: {}", e.getMessage());
+    logger.debug(e.getMessage(), e);
     try {
       response.getWriter().println(Util.printErrorMsg(e));
     } catch (IOException ioe) {