diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index 5a059c183a2093816632f4414b4aa256a9ef0403..5608a9d54d288c5338c042a580e2344bd12c376c 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -390,7 +390,7 @@ function(cc_test_run TARGET_NAME)
     elseif (APPLE)
         set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 20)
     else()
-        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 15)
+        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 120)
     endif()
   endif()
 endfunction()
@@ -765,7 +765,7 @@ function(py_test TARGET_NAME)
         set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 20)
     else()
         # No unit test should exceed 2 minutes in Linux.
-        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 15)
+        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 120)
     endif()
 
   endif()
diff --git a/python/paddle/fluid/tests/unittests/CMakeLists.txt b/python/paddle/fluid/tests/unittests/CMakeLists.txt
index b76fe08b08d91e065a2ad5d767b26ff3003590bc..cb27f4ade9cf4ed334cb0e1ae63d7296d19f80fc 100644
--- a/python/paddle/fluid/tests/unittests/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/CMakeLists.txt
@@ -217,7 +217,7 @@ function(py_test_modules TARGET_NAME)
     if(WIN32)
         set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 150)
     else()
-        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 15)
+        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 120)
     endif()
   endif()
 endfunction()
@@ -276,7 +276,7 @@ function(parallel_bash_test_modules TARGET_NAME)
     cmake_parse_arguments(parallel_bash_test_modules "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
 
-    set(timeout 15)
+    set(timeout 120)
     if(${parallel_bash_test_modules_TIMEOUT})
         set(timeout ${parallel_bash_test_modules_TIMEOUT})
     endif()