diff --git a/test/legacy_test/test_dropout_op.py b/test/legacy_test/test_dropout_op.py
index 609e7374f6b09..e18f24e2c3915 100644
--- a/test/legacy_test/test_dropout_op.py
+++ b/test/legacy_test/test_dropout_op.py
@@ -1518,7 +1518,7 @@ def apply_to_static(net, use_cinn):
     (
         (
             'fp32',
-            np.random.rand(100000),
+            np.ones(100000),
             0.3,
             False,
             'upscale_in_train',
@@ -1528,7 +1528,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             0.3,
             False,
             'upscale_in_train',
@@ -1538,7 +1538,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'fp64',
-            np.random.rand(100000),
+            np.ones(100000),
             0.7,
             False,
             'upscale_in_train',
@@ -1548,7 +1548,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'is_test=True',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             True,
             'upscale_in_train',
@@ -1558,7 +1558,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'p=1.0',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             True,
             'upscale_in_train',
@@ -1568,7 +1568,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'p=1.0,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             True,
             'upscale_in_train',
@@ -1578,7 +1578,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'p=1.0,test=False',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             False,
             'upscale_in_train',
@@ -1588,7 +1588,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'p=1.0,test=False,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             False,
             'upscale_in_train',
@@ -1598,7 +1598,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'p=0.0',
-            np.random.rand(100000),
+            np.ones(100000),
             0,
             True,
             'upscale_in_train',
@@ -1608,7 +1608,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'p=0.0,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             0,
             True,
             'upscale_in_train',
@@ -1618,7 +1618,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'downgrade_train',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             False,
             'downscale_in_infer',
@@ -1628,7 +1628,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'downgrade_train,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             False,
             'downscale_in_infer',
@@ -1638,7 +1638,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'fp32_cpu',
-            np.random.rand(100000),
+            np.ones(100000),
             0.6,
             False,
             'upscale_in_train',
@@ -1648,7 +1648,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'fp64_cpu',
-            np.random.rand(100000),
+            np.ones(100000),
             0.6,
             False,
             'upscale_in_train',
@@ -1658,7 +1658,7 @@ def apply_to_static(net, use_cinn):
         ),
         (
             'downgrade_train_cpu',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             False,
             'downscale_in_infer',
@@ -1860,7 +1860,7 @@ def test_jit_comp_with_cinn(self):
     (
         (
             'fp32',
-            np.random.rand(100000),
+            np.ones(100000),
             0.3,
             False,
             'upscale_in_train',
@@ -1870,7 +1870,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             0.3,
             False,
             'upscale_in_train',
@@ -1880,7 +1880,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'fp64',
-            np.random.rand(100000),
+            np.ones(100000),
             0.7,
             False,
             'upscale_in_train',
@@ -1890,7 +1890,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'is_test=True',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             True,
             'upscale_in_train',
@@ -1900,7 +1900,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'p=1.0',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             True,
             'upscale_in_train',
@@ -1910,7 +1910,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'p=1.0,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             True,
             'upscale_in_train',
@@ -1920,7 +1920,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'p=1.0,test=False',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             False,
             'upscale_in_train',
@@ -1930,7 +1930,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'p=1.0,test=False,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             1.0,
             False,
             'upscale_in_train',
@@ -1940,7 +1940,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'p=0.0',
-            np.random.rand(100000),
+            np.ones(100000),
             0,
             True,
             'upscale_in_train',
@@ -1950,7 +1950,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'p=0.0,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             0,
             True,
             'upscale_in_train',
@@ -1960,7 +1960,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'downgrade_train',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             False,
             'downscale_in_infer',
@@ -1970,7 +1970,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'downgrade_train,dtype=bfp16',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             False,
             'downscale_in_infer',
@@ -1980,7 +1980,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'fp32_cpu',
-            np.random.rand(100000),
+            np.ones(100000),
             0.6,
             False,
             'upscale_in_train',
@@ -1990,7 +1990,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'fp64_cpu',
-            np.random.rand(100000),
+            np.ones(100000),
             0.6,
             False,
             'upscale_in_train',
@@ -2000,7 +2000,7 @@ def test_jit_comp_with_cinn(self):
         ),
         (
             'downgrade_train_cpu',
-            np.random.rand(100000),
+            np.ones(100000),
             0.5,
             False,
             'downscale_in_infer',