diff --git a/paddle/fluid/framework/operator.cc b/paddle/fluid/framework/operator.cc
index 266b5749c5dd6a93187368e619464e3de1076d98..cdac00739bc48648b41751e644a953d0d310ffbf 100644
--- a/paddle/fluid/framework/operator.cc
+++ b/paddle/fluid/framework/operator.cc
@@ -59,7 +59,7 @@ static DDim GetDims(const Scope& scope, const std::string& name,
 
   if (var->IsType<LoDTensor>()) {
     const LoDTensor& tensor = var->Get<LoDTensor>();
-    if (UNLIKELY(tensor.IsInitialized())) {
+    if (UNLIKELY(!tensor.IsInitialized())) {
       return DDim({-1});
     }
     return tensor.dims();