diff --git a/paddle/infrt/dialect/infrt_base.td b/paddle/infrt/dialect/infrt_base.td
index 61dcfe5bfb1c3723440c7cf760fa7a2f33f90a0a..7d6fdbbbf2f68f6629c2299f807cbb9fa7605f74 100644
--- a/paddle/infrt/dialect/infrt_base.td
+++ b/paddle/infrt/dialect/infrt_base.td
@@ -35,8 +35,4 @@ def INFRT_cvtValueToValueRange : NativeCodeCall<
 
 def INFRT_concatTwoValueRange : NativeCodeCall<
     "mlir::concatTwoValueRange($0, $1)">;
-
-class IsBoolAttrEq<string value> : Constraint<
-    CPred<"($0.getValue() ==" # value # ")">,
-    "Bool attrbute value constraint">;
 #endif  // INFRT_BASE
diff --git a/paddle/infrt/dialect/rewrite.td b/paddle/infrt/dialect/rewrite.td
index aa81dd72d059b481b9509045e45ee1d0be3e09e9..b5b7cf0667f6823ac85ce13c7f8a6d818b30b7bb 100644
--- a/paddle/infrt/dialect/rewrite.td
+++ b/paddle/infrt/dialect/rewrite.td
@@ -15,13 +15,16 @@ include "paddle/infrt/dialect/pd_ops.td"
 // which corresponds to the following computation:
 //   (FusedFC)  out = x * y + bias
 // 
+// while meeting the following attribute constrait:
+// Matmul: transpose_x: false
+//         transpose_y: false
+//
 // Todo:
 //  1. Make the constrait more completely.
 //  2. Consider the case of : out = bias + z
 //===----------------------------------------------------------------------===//
-def FuseMulAdd : Pat<(PD_ElementwiseAdd (PD_MatmulOp $x, $y, $transpose_x, $transpose_y, $alpha), $bias, $axis),
-                     (PD_FusedFC $x, $y, $bias, (INFRT_createI32Attr<"1">)),
-                     [(IsBoolAttrEq<"false"> $transpose_x),(IsBoolAttrEq<"false"> $transpose_y)]>;
+def FuseMulAdd : Pat<(PD_ElementwiseAdd (PD_MatmulOp $x, $y, ConstBoolAttrFalse:$_, ConstBoolAttrFalse:$_, $alpha), $bias, $axis),
+                     (PD_FusedFC $x, $y, $bias, (INFRT_createI32Attr<"1">))>;
 
 
 //===----------------------------------------------------------------------===//