diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index b0a6dfe29020781e57d57861137861366864abdb..bac9da3e56c37d209c3d38c25279f9e61acc694e 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -386,9 +386,9 @@ function(cc_test_run TARGET_NAME)
     set_property(TEST ${TARGET_NAME} PROPERTY ENVIRONMENT FLAGS_cudnn_deterministic=true)
     # No unit test should exceed 2 minutes.
     if (APPLE OR WIN32)
-        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 150)
+        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 20)
     else()
-        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 120)
+        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 15)
     endif()
   endif()
 endfunction()
@@ -748,10 +748,10 @@ function(py_test TARGET_NAME)
     endif()
     
     if (APPLE OR WIN32)
-        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 150)
+        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 20)
     else()
         # No unit test should exceed 2 minutes in Linux.
-        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 120)
+        set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 15)
     endif()
 
   endif()
diff --git a/python/paddle/fluid/tests/unittests/CMakeLists.txt b/python/paddle/fluid/tests/unittests/CMakeLists.txt
index 8d236dca22f2266771a029b7cdbf7db21aefb1fe..f442f16ef126665a2fe433ab656a0c88e1a4c8b0 100644
--- a/python/paddle/fluid/tests/unittests/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/CMakeLists.txt
@@ -208,7 +208,7 @@ function(py_test_modules TARGET_NAME)
         set_property(TEST ${TARGET_NAME} PROPERTY RUN_SERIAL 1)
     endif()
 
-    set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 350)
+    set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 15)
   endif()
 endfunction()
 
@@ -224,7 +224,7 @@ function(bash_test_modules TARGET_NAME)
     cmake_parse_arguments(bash_test_modules "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
 
-    set(timeout 350)
+    set(timeout 15)
     if(${bash_test_modules_TIMEOUT})
         set(timeout ${bash_test_modules_TIMEOUT})
     endif()
@@ -266,7 +266,7 @@ function(parallel_bash_test_modules TARGET_NAME)
     cmake_parse_arguments(parallel_bash_test_modules "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
 
-    set(timeout 120)
+    set(timeout 15)
     if(${parallel_bash_test_modules_TIMEOUT})
         set(timeout ${parallel_bash_test_modules_TIMEOUT})
     endif()