diff --git a/python/paddle/fluid/tests/unittests/test_linalg_pinv_op.py b/python/paddle/fluid/tests/unittests/test_linalg_pinv_op.py
index 7ff6ebc0437b4c6b2e34492e91289bc11646a9ad..8d0a34009d6e589ec6cd14700faa869d63da31b2 100644
--- a/python/paddle/fluid/tests/unittests/test_linalg_pinv_op.py
+++ b/python/paddle/fluid/tests/unittests/test_linalg_pinv_op.py
@@ -36,6 +36,7 @@ class LinalgPinvTestCase(unittest.TestCase):
 
     def generate_input(self):
         self._input_shape = (5, 5)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -102,6 +103,7 @@ class LinalgPinvTestCase(unittest.TestCase):
 class LinalgPinvTestCase1(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (4, 5)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -109,6 +111,7 @@ class LinalgPinvTestCase1(LinalgPinvTestCase):
 class LinalgPinvTestCase2(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (5, 4)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -116,6 +119,7 @@ class LinalgPinvTestCase2(LinalgPinvTestCase):
 class LinalgPinvTestCaseBatch1(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 5)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -123,6 +127,7 @@ class LinalgPinvTestCaseBatch1(LinalgPinvTestCase):
 class LinalgPinvTestCaseBatch2(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 4, 5)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -130,6 +135,7 @@ class LinalgPinvTestCaseBatch2(LinalgPinvTestCase):
 class LinalgPinvTestCaseBatch3(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 4)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -137,6 +143,7 @@ class LinalgPinvTestCaseBatch3(LinalgPinvTestCase):
 class LinalgPinvTestCaseBatch4(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 6, 5, 4)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -144,6 +151,7 @@ class LinalgPinvTestCaseBatch4(LinalgPinvTestCase):
 class LinalgPinvTestCaseBatchBig(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (2, 200, 300)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -151,6 +159,7 @@ class LinalgPinvTestCaseBatchBig(LinalgPinvTestCase):
 class LinalgPinvTestCaseFP32(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 5)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -163,6 +172,7 @@ class LinalgPinvTestCaseFP32(LinalgPinvTestCase):
 class LinalgPinvTestCaseRcond(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 5)
+        np.random.seed(123)
         self._input_data = np.random.random(self._input_shape).astype(
             self.dtype)
 
@@ -175,6 +185,7 @@ class LinalgPinvTestCaseRcond(LinalgPinvTestCase):
 class LinalgPinvTestCaseHermitian1(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (5, 5)
+        np.random.seed(123)
         x = np.random.random(self._input_shape).astype(self.dtype) + \
             1J * np.random.random(self._input_shape).astype(self.dtype)
         self._input_data = x + x.transpose().conj()
@@ -188,6 +199,7 @@ class LinalgPinvTestCaseHermitian1(LinalgPinvTestCase):
 class LinalgPinvTestCaseHermitian2(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 5)
+        np.random.seed(123)
         x = np.random.random(self._input_shape).astype(self.dtype) + \
             1J * np.random.random(self._input_shape).astype(self.dtype)
         self._input_data = x + x.transpose((0, 2, 1)).conj()
@@ -201,6 +213,7 @@ class LinalgPinvTestCaseHermitian2(LinalgPinvTestCase):
 class LinalgPinvTestCaseHermitian3(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 5)
+        np.random.seed(123)
         x = np.random.random(self._input_shape).astype(self.dtype) + \
             1J * np.random.random(self._input_shape).astype(self.dtype)
         self._input_data = x + x.transpose((0, 2, 1)).conj()
@@ -214,6 +227,7 @@ class LinalgPinvTestCaseHermitian3(LinalgPinvTestCase):
 class LinalgPinvTestCaseHermitian4(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (5, 5)
+        np.random.seed(123)
         x = np.random.random(self._input_shape).astype(self.dtype)
         self._input_data = x + x.transpose()
 
@@ -226,6 +240,7 @@ class LinalgPinvTestCaseHermitian4(LinalgPinvTestCase):
 class LinalgPinvTestCaseHermitian5(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 5)
+        np.random.seed(123)
         x = np.random.random(self._input_shape).astype(self.dtype)
         self._input_data = x + x.transpose((0, 2, 1))
 
@@ -238,6 +253,7 @@ class LinalgPinvTestCaseHermitian5(LinalgPinvTestCase):
 class LinalgPinvTestCaseHermitianFP32(LinalgPinvTestCase):
     def generate_input(self):
         self._input_shape = (3, 5, 5)
+        np.random.seed(123)
         x = np.random.random(self._input_shape).astype(self.dtype)
         self._input_data = x + x.transpose((0, 2, 1))