diff --git a/paddle/phi/infermeta/unary.cc b/paddle/phi/infermeta/unary.cc
index 0aac6f969beb7232f9e4d4efae92d186dd9e8c53..8c87abf4fd86a51fffc65599878c0852bcfa60b8 100644
--- a/paddle/phi/infermeta/unary.cc
+++ b/paddle/phi/infermeta/unary.cc
@@ -844,7 +844,9 @@ void EighInferMeta(const MetaTensor& x,
     values_dim.emplace_back(input_dim[i]);
   }
   out_w->set_dims(phi::make_ddim(values_dim));
+  out_w->set_dtype(dtype::ToReal(x.dtype()));
   out_v->set_dims(input_dim);
+  out_v->set_dtype(dtype::ToReal(x.dtype()));
 }
 
 void EigvalsInferMeta(const MetaTensor& x, MetaTensor* out, MetaConfig config) {
diff --git a/paddle/phi/kernels/cpu/eigh_kernel.cc b/paddle/phi/kernels/cpu/eigh_kernel.cc
index 0f0a10c8377921b81e189f36bc6a926771876d26..cfb17589d505dd8d5f8c85402515f8870366bd76 100644
--- a/paddle/phi/kernels/cpu/eigh_kernel.cc
+++ b/paddle/phi/kernels/cpu/eigh_kernel.cc
@@ -14,6 +14,7 @@
 
 #include "paddle/phi/kernels/eigh_kernel.h"
 
+#include "paddle/phi/common/data_type.h"
 #include "paddle/phi/core/kernel_registry.h"
 #include "paddle/phi/kernels/funcs/complex_functors.h"
 #include "paddle/phi/kernels/funcs/values_vectors_functor.h"
@@ -40,4 +41,7 @@ PD_REGISTER_KERNEL(eigh,
                    float,
                    double,
                    phi::dtype::complex<float>,
-                   phi::dtype::complex<double>) {}
+                   phi::dtype::complex<double>) {
+  kernel->OutputAt(0).SetDataType(phi::DataType::UNDEFINED);
+  kernel->OutputAt(1).SetDataType(phi::DataType::UNDEFINED);
+}
diff --git a/paddle/phi/kernels/gpu/eigh_kernel.cu b/paddle/phi/kernels/gpu/eigh_kernel.cu
index 3ffbb0b95b666523122265276c731c3252ccacc4..b5548da2c71416cf3320f4a4422a6c246891534e 100644
--- a/paddle/phi/kernels/gpu/eigh_kernel.cu
+++ b/paddle/phi/kernels/gpu/eigh_kernel.cu
@@ -17,6 +17,7 @@
 
 #include "paddle/phi/kernels/eigh_kernel.h"
 
+#include "paddle/phi/common/data_type.h"
 #include "paddle/phi/core/kernel_registry.h"
 #include "paddle/phi/kernels/funcs/complex_functors.h"
 #include "paddle/phi/kernels/funcs/values_vectors_functor.h"
@@ -43,6 +44,9 @@ PD_REGISTER_KERNEL(eigh,  // cuda_only
                    float,
                    double,
                    phi::dtype::complex<float>,
-                   phi::dtype::complex<double>) {}
+                   phi::dtype::complex<double>) {
+  kernel->OutputAt(0).SetDataType(phi::DataType::UNDEFINED);
+  kernel->OutputAt(1).SetDataType(phi::DataType::UNDEFINED);
+}
 
 #endif  // not PADDLE_WITH_HIP