diff --git a/backend/src/module/parser/analyser/openai.py b/backend/src/module/parser/analyser/openai.py
index c18d0f9d..9ac525a5 100644
--- a/backend/src/module/parser/analyser/openai.py
+++ b/backend/src/module/parser/analyser/openai.py
@@ -104,7 +104,7 @@ class OpenAIParser:
 
         if asdict:
             try:
-                result = json.loads(result)
+                result = json.loads(result[result.index("{"):result.rindex("}") + 1])    # find the first { and last } for better compatibility
             except json.JSONDecodeError:
                 logger.warning(f"Cannot parse result {result} as python dict.")