diff --git a/conf/mapping.json b/conf/mapping.json
index 71dc95362..f32acb02b 100644
--- a/conf/mapping.json
+++ b/conf/mapping.json
@@ -5,9 +5,6 @@
       "number_of_replicas": 0,
       "refresh_interval": "1000ms"
     },
-    "persistent" : {
-        "script.max_compilations_rate" : "200/10m"
-    },
     "similarity": {
       "scripted_sim": {
         "type": "scripted",
diff --git a/graphrag/search.py b/graphrag/search.py
index ea77d2362..66e36bf7e 100644
--- a/graphrag/search.py
+++ b/graphrag/search.py
@@ -244,11 +244,16 @@ class KGSearch(Dealer):
                 else:
                     continue
                 rel["description"] = rela["description"]
+            desc = rel["description"]
+            try:
+                desc = json.loads(desc).get("description", "")
+            except Exception:
+                pass
             relas.append({
                 "From Entity": f,
                 "To Entity": t,
                 "Score": "%.2f" % (rel["sim"] * rel["pagerank"]),
-                "Description": json.loads(rel["description"]).get("description", "")
+                "Description": desc
             })
             max_token -= num_tokens_from_string(str(relas[-1]))
             if max_token <= 0:
diff --git a/rag/utils/es_conn.py b/rag/utils/es_conn.py
index c4ed0f185..d8c6927cf 100644
--- a/rag/utils/es_conn.py
+++ b/rag/utils/es_conn.py
@@ -367,11 +367,13 @@ class ESConnection(DocStoreConnection):
                 continue
             if isinstance(v, str):
                 v = re.sub(r"(['\n\r]|\\.)", " ", v)
-                scripts.append(f"ctx._source.{k}='{v}';")
+                params[f"pp_{k}"] = v
+                scripts.append(f"ctx._source.{k}=params.pp_{k};")
             elif isinstance(v, int) or isinstance(v, float):
                 scripts.append(f"ctx._source.{k}={v};")
             elif isinstance(v, list):
-                scripts.append(f"ctx._source.{k}={json.dumps(v, ensure_ascii=False)};")
+                scripts.append(f"ctx._source.{k}=params.pp_{k};")
+                params[f"pp_{k}"] = json.dumps(v, ensure_ascii=False)
             else:
                 raise Exception(
                     f"newValue `{str(k)}={str(v)}` value type is {str(type(v))}, expected to be int, str.")