diff --git a/paddle/framework/framework.proto b/paddle/framework/framework.proto
index cf83d4cec312ac16366d84f897e7dc4784596ae8..6fcfe6de25737b66a2ea6c1a438636f072a513bb 100644
--- a/paddle/framework/framework.proto
+++ b/paddle/framework/framework.proto
@@ -106,7 +106,7 @@ enum DataType {
 
 message LoDTensorDesc {
   required DataType data_type = 1;
-  repeated int32 dims = 2; // [UNK, 640, 480] is saved as [-1, 640, 480]
+  repeated int64 dims = 2; // [UNK, 640, 480] is saved as [-1, 640, 480]
   optional int32 lod_level = 3 [ default = 0 ];
 }