diff --git a/src/interface.jl b/src/interface.jl
index 47d1de8..49bd4fe 100755
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -1021,22 +1021,21 @@ function grading(a, guideline::T, text::T)  where {T<:AbstractString}
     </Your response>
 
     <Your job>
-    1. Evaluate your response using the evaluation guideline.
-    2. Give yourself a score out of 9 for your response. 
+    Evaluate your response using the evaluation guideline then give yourself a score out of 9 for your response.
     </Your job>
-    <Your job example in JSON format>
-    {"Evaluate": "The response does not directly address user needs. It does not include price into account and other user mentioned factors", "Score": 6}
-    </Your job example in JSON format>
+    <Example>
+    {"Evaluate": "Evaluate your response using the evaluation guideline.", "Score": 6}
+    </Example>
     </s>
     <assistant>
-    
+    {
   """
   println("")
   prompt_grading = prompt
   @show prompt_grading
   println("")
   response = sendReceivePrompt(a, prompt)
-  response = split(response, "}")[1] * "}"
+  response = "{" * split(response, "}")[1] * "}"
   @show response
   @show jsonresponse = JSON3.read(response)
   score = jsonresponse["Score"]