diff --git a/backend/app/api/api_v1/routers/kintone.py b/backend/app/api/api_v1/routers/kintone.py
index c5cf9f6..28edfa0 100644
--- a/backend/app/api/api_v1/routers/kintone.py
+++ b/backend/app/api/api_v1/routers/kintone.py
@@ -32,7 +32,7 @@ def getkintoneformat():
 
 def createkintonefields(property,value,trueformat):
         if(type(value) == str):
-            value = value.replace("\"","//")
+            value = value.replace("\"","⊡⊡")
         p = []
         if(property=="options"):
             o=[]
@@ -150,7 +150,7 @@ def getfieldsfromexcel(df,mapping):
               
 
         col.append(f"\"{df.iloc[row,codecolumn]}\":{{{','.join(p)}}}")
-        fields = ",".join(col).replace("\\", "\\\\").replace("//","\\\"")
+        fields = ",".join(col).replace("\\", "\\\\").replace("⊡⊡","\\\"")
     return  json.loads(f"{{{fields}}}")  
 
 def getsettingfromexcel(df):