diff --git a/lite/core/mir/variable_place_inference_pass.h b/lite/core/mir/variable_place_inference_pass.h
index 875bf23082a24cb6fcae878b46cc9dcdbb2b76f7..f243a149494493bbedb96485385de8018e8f8fd1 100644
--- a/lite/core/mir/variable_place_inference_pass.h
+++ b/lite/core/mir/variable_place_inference_pass.h
@@ -142,7 +142,7 @@ class VariablePlaceInferencePass : public DebugPass {
           } else {
             PrecisionType tmp_ptype = x_in->AsArg().type->precision();
             x_in->AsArg().type = LiteType::GetTensorTy(
-                type->target(), tmp_ptype, type->layout());
+                type->target(), type->precision(), type->layout());
           }
         }
       }
@@ -173,7 +173,7 @@ class VariablePlaceInferencePass : public DebugPass {
           } else {
             PrecisionType tmp_ptype = x_out->AsArg().type->precision();
             x_out->AsArg().type = LiteType::GetTensorTy(
-                type->target(), tmp_ptype, type->layout());
+                type->target(), type->precision(), type->layout());
           }
         }
       }