diff --git a/x2paddle/op_mapper/tf_op_mapper.py b/x2paddle/op_mapper/tf_op_mapper.py
index 82e2694f1745874c9256921be66f22300e0236e1..a2e8ec0e78c20b1c8d1028a3b558e1dfc97ebe11 100644
--- a/x2paddle/op_mapper/tf_op_mapper.py
+++ b/x2paddle/op_mapper/tf_op_mapper.py
@@ -912,7 +912,9 @@ class TFOpMapper(OpMapper):
 #                 shape=shape)
 #             inputs['shape'] = reshape_name
         
-#         inputs.pop('shape')
+        for i, s in enumerate(shape):
+            if s < 0:
+                shape[i] = 32767
         program.add_layer(
             kernel="fluid.layers.slice",
             inputs=inputs,