diff --git a/paddle/fluid/operators/randperm_op.cc b/paddle/fluid/operators/randperm_op.cc
index deafd651e90089542d2f50eea638ca8058d09c58..5d740a7407fb06258647756555c1941200ee0d00 100644
--- a/paddle/fluid/operators/randperm_op.cc
+++ b/paddle/fluid/operators/randperm_op.cc
@@ -31,7 +31,9 @@ class RandpermOp : public framework::OperatorWithKernel {
     int n = ctx->Attrs().Get<int>("n");
     PADDLE_ENFORCE_GT(
         n, 0, platform::errors::InvalidArgument(
-                  "The input(n) of randperm op must be greater than 0."));
+                  "The input 'n' of randperm op should be greater than 0. "
+                  "But received %d.",
+                  n));
 
     ctx->SetOutputDim("Out", framework::make_ddim({n}));
   }