diff --git a/paddle/fluid/operators/partial_concat_op.cc b/paddle/fluid/operators/partial_concat_op.cc
index 3132a7bf27260..b9c1f6789d645 100644
--- a/paddle/fluid/operators/partial_concat_op.cc
+++ b/paddle/fluid/operators/partial_concat_op.cc
@@ -209,7 +209,9 @@ PD_REGISTER_STRUCT_KERNEL(partial_concat,
                           float,
                           double,
                           int,
-                          int64_t) {}
+                          int64_t,
+                          phi::dtype::complex<float>,
+                          phi::dtype::complex<double>) {}
 PD_REGISTER_STRUCT_KERNEL(partial_concat_grad,
                           CPU,
                           ALL_LAYOUT,
@@ -217,4 +219,6 @@ PD_REGISTER_STRUCT_KERNEL(partial_concat_grad,
                           float,
                           double,
                           int,
-                          int64_t) {}
+                          int64_t,
+                          phi::dtype::complex<float>,
+                          phi::dtype::complex<double>) {}
diff --git a/paddle/fluid/operators/partial_concat_op.cu b/paddle/fluid/operators/partial_concat_op.cu
index ffef094fa96dd..fb746b2944acc 100644
--- a/paddle/fluid/operators/partial_concat_op.cu
+++ b/paddle/fluid/operators/partial_concat_op.cu
@@ -240,7 +240,9 @@ PD_REGISTER_STRUCT_KERNEL(partial_concat,
                           double,
                           int,
                           int64_t,
-                          plat::float16) {}
+                          plat::float16,
+                          phi::dtype::complex<float>,
+                          phi::dtype::complex<double>) {}
 PD_REGISTER_STRUCT_KERNEL(partial_concat_grad,
                           GPU,
                           ALL_LAYOUT,
@@ -249,4 +251,6 @@ PD_REGISTER_STRUCT_KERNEL(partial_concat_grad,
                           double,
                           int,
                           int64_t,
-                          plat::float16) {}
+                          plat::float16,
+                          phi::dtype::complex<float>,
+                          phi::dtype::complex<double>) {}
diff --git a/python/paddle/incubate/layers/nn.py b/python/paddle/incubate/layers/nn.py
index 95187f646534e..ee0a1dc69297f 100644
--- a/python/paddle/incubate/layers/nn.py
+++ b/python/paddle/incubate/layers/nn.py
@@ -532,7 +532,7 @@ def partial_concat(input, start_index=0, length=-1):
 
     Args:
         input(list): List of input Tensors with data type float32, float64, int32,
-            int64.
+            int64, complex64, complex128.
         start_index(int32, optional): The start index of each instance for partial concatenation.
             Default is 0.
         length(int32, optional): The length of each instance for partial concatenation. Default is -1.
@@ -560,7 +560,15 @@ def partial_concat(input, start_index=0, length=-1):
         check_variable_and_dtype(
             x,
             'input[' + str(id) + ']',
-            ['float16', 'float32', 'float64', 'int32', 'int64'],
+            [
+                'float16',
+                'float32',
+                'float64',
+                'int32',
+                'int64',
+                'complex64',
+                'complex128',
+            ],
             'partial_concat',
         )
     check_type(start_index, 'start_index', (int), 'partial_concat')
diff --git a/test/legacy_test/test_partial_concat_op.py b/test/legacy_test/test_partial_concat_op.py
index 61a201970402a..fe5eae7fa4867 100644
--- a/test/legacy_test/test_partial_concat_op.py
+++ b/test/legacy_test/test_partial_concat_op.py
@@ -48,6 +48,15 @@ def setUp(self):
             np.random.random((self.batch_size, self.column)).astype(self.dtype)
             for num in range(self.var_num)
         ]
+        if self.dtype == np.complex64 or self.dtype == np.complex128:
+            self.vars = [
+                (
+                    np.random.uniform(-1, 1, (self.batch_size, self.column))
+                    + 1j
+                    * np.random.uniform(-1, 1, (self.batch_size, self.column))
+                ).astype(self.dtype)
+                for num in range(self.var_num)
+            ]
         self.inputs = {'X': list(zip(self.var_names, self.vars))}
         self.attrs = {'start_index': self.start_index, 'length': self.length}
         y = np_partial_concat(self.vars[:], self.start_index, self.length)
@@ -98,5 +107,77 @@ def init_para(self):
         self.var_num = 1
 
 
+class TestPartialConcatOp2_Complex64(TestPartialConcatOp):
+    def init_para(self):
+        self.batch_size = random.randint(1, 10)
+        self.column = random.randint(101, 200)
+        self.start_index = -5
+        self.length = -1
+        self.var_num = 3
+
+    def init_kernel_type(self):
+        self.dtype = np.complex64
+
+
+class TestPartialConcatOp3_Complex64(TestPartialConcatOp):
+    def init_para(self):
+        self.batch_size = random.randint(1, 10)
+        self.column = random.randint(101, 200)
+        self.start_index = 10
+        self.length = 20
+        self.var_num = 2
+
+    def init_kernel_type(self):
+        self.dtype = np.complex64
+
+
+class TestPartialConcatOp4_Complex64(TestPartialConcatOp):
+    def init_para(self):
+        self.batch_size = random.randint(1, 10)
+        self.column = random.randint(101, 200)
+        self.start_index = -1
+        self.length = -1
+        self.var_num = 1
+
+    def init_kernel_type(self):
+        self.dtype = np.complex64
+
+
+class TestPartialConcatOp2_Complex128(TestPartialConcatOp):
+    def init_para(self):
+        self.batch_size = random.randint(1, 10)
+        self.column = random.randint(101, 200)
+        self.start_index = -5
+        self.length = -1
+        self.var_num = 3
+
+    def init_kernel_type(self):
+        self.dtype = np.complex128
+
+
+class TestPartialConcatOp3_Complex128(TestPartialConcatOp):
+    def init_para(self):
+        self.batch_size = random.randint(1, 10)
+        self.column = random.randint(101, 200)
+        self.start_index = 10
+        self.length = 20
+        self.var_num = 2
+
+    def init_kernel_type(self):
+        self.dtype = np.complex128
+
+
+class TestPartialConcatOp4_Complex128(TestPartialConcatOp):
+    def init_para(self):
+        self.batch_size = random.randint(1, 10)
+        self.column = random.randint(101, 200)
+        self.start_index = -1
+        self.length = -1
+        self.var_num = 1
+
+    def init_kernel_type(self):
+        self.dtype = np.complex128
+
+
 if __name__ == '__main__':
     unittest.main()