diff --git a/paddle/phi/infermeta/binary.cc b/paddle/phi/infermeta/binary.cc
index 002af75c04c1facb11f83d9c2f29374af7d97c41..561938adca80a22cc3700baab3dc58c8bf9a6321 100644
--- a/paddle/phi/infermeta/binary.cc
+++ b/paddle/phi/infermeta/binary.cc
@@ -381,7 +381,11 @@ void CompareAllInferMeta(const MetaTensor& x,
       errors::InvalidArgument(
           "The size of dim_y should not be greater than dim_x's."));
   out->share_lod(x);
-  out->set_dims(make_ddim({1}));
+  if (!x.dims().size() || !y.dims().size()) {
+    out->set_dims(make_ddim({}));
+  } else {
+    out->set_dims(make_ddim({1}));
+  }
   out->set_dtype(DataType::BOOL);
 }
 
diff --git a/python/paddle/fluid/tests/unittests/test_zero_dim_tensor.py b/python/paddle/fluid/tests/unittests/test_zero_dim_tensor.py
old mode 100644
new mode 100755
index eedf4ae596cab6cc26aa279427cf1ce188bcdb05..8c420bf65cce7482fa7f129f469fde6ba4eabf10
--- a/python/paddle/fluid/tests/unittests/test_zero_dim_tensor.py
+++ b/python/paddle/fluid/tests/unittests/test_zero_dim_tensor.py
@@ -1255,6 +1255,13 @@ class TestSundryAPI(unittest.TestCase):
         y = paddle.full([], 0.6)
         self.assertFalse(paddle.allclose(x, y))
 
+    def test_equalall(self):
+        x = paddle.full([], 0.5)
+        y = paddle.full([], 0.6)
+        out = paddle.equal_all(x, y)
+        self.assertEqual(out.shape, [])
+        self.assertFalse(out)
+
     def test_where(self):
         x1 = paddle.full([], 1)
         x2 = paddle.full([], 2)
diff --git a/python/paddle/fluid/tests/unittests/xpu/test_zero_dim_tensor_xpu.py b/python/paddle/fluid/tests/unittests/xpu/test_zero_dim_tensor_xpu.py
old mode 100644
new mode 100755
index dfa04456bf8b993043245f4c9242ea475c93aa74..2cedf9e60bd0c030b2910b7cff2dcd8514a63326
--- a/python/paddle/fluid/tests/unittests/xpu/test_zero_dim_tensor_xpu.py
+++ b/python/paddle/fluid/tests/unittests/xpu/test_zero_dim_tensor_xpu.py
@@ -780,6 +780,13 @@ class TestSundryAPI(unittest.TestCase):
         y = paddle.full([], 0.6)
         self.assertFalse(paddle.allclose(x, y))
 
+    def test_equalall(self):
+        x = paddle.full([], 0.5)
+        y = paddle.full([], 0.6)
+        out = paddle.equal_all(x, y)
+        self.assertEqual(out.shape, [])
+        self.assertFalse(out)
+
 
 # Use to test API whose zero-dim input tensors don't have grad and not need to test backward in OpTest.