diff --git a/BlockSDK/klaytn.py b/BlockSDK/klaytn.py
index 0f6e613..e54ec05 100644
--- a/BlockSDK/klaytn.py
+++ b/BlockSDK/klaytn.py
@@ -250,6 +250,104 @@ def getNftTransfers(self, request = {}):
 		    "offset" : request['offset'],
 		    "limit" : request['limit']
 		})
+	
+	def getMultiNft(self, request = {}):
+		if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['contract_address'] + "/tokens",{
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
+        
+	def getMultiNftOwnerList(self, request = {}):
+		if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['contract_address'] + "/" + request['token_id'] + "/list",{
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
+        
+	def getMultiNftContractOwner(self, request = {}):
+		if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['contract_address'] + "/" + request['owner_address'] + "/owners",{
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
+        
+	def getMultiNftOwner(self, request = {}):
+		if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['owner_address'] + "/owner",{
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
+        
+	def getMultiNftContractCreator(self, request = {}):
+		if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['contract_address'] + "/" + request['creator_address'] + "/creators",{
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
+        
+	def getMultiNftCreator(self, request = {}):
+		if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['creator_address'] + "/creator",{
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
+        
+    	def getMultiNftInfo(self, request = {}):           
+		return self.request("GET","/klay/kip37-tokens/" + request['contract_address'] + "/" + request['token_id'] + "/info",{
+        	})
+        
+    	def getMultiNftTransfers(self, request = {}):
+		if not('rawtx' in request) or not request['rawtx']:
+		    request['rawtx'] = 0
+		if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['contract_address'] + "/" + request['token_id'] + "/transfers",{
+		    "rawtx" : $request['rawtx'],
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
+        
+    	def getMultiSaleNfts(self, request = {}):
+		if not('order_direction' in request) or not request['order_direction']:
+			request['order_direction'] = 'desc'
+        	if not('offset' in request) or not request['offset']:
+			request['offset'] = 0
+		if not('limit' in request) or not request['limit']:
+			request['limit'] = 10
+            
+		return self.request("GET","/klay/kip37-tokens/" + request['contract_address'] + "/" + request['token_id'] + "/sale",{
+		    "order_direction" : $request['order_direction'],
+		    "offset" : request['offset'],
+		    "limit" : request['limit']
+		})
         
 	def getContractRead(self, request = {}):
 		if not('parameter_type' in request) or not request['parameter_type']: