diff --git a/kernel_lite/mem_posix/src/MmapApiTest.cpp b/kernel_lite/mem_posix/src/MmapApiTest.cpp
index c7adadc688aa9383c6b50b724dc44542e565a3a1..d48ba7f6e196d9a227c433d6ffa6fff062e4855c 100755
--- a/kernel_lite/mem_posix/src/MmapApiTest.cpp
+++ b/kernel_lite/mem_posix/src/MmapApiTest.cpp
@@ -348,7 +348,8 @@ HWTEST_F(MmapApiTest, testMmapFilePrivate, Function | MediumTest | Level3)
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
 
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -393,7 +394,8 @@ HWTEST_F(MmapApiTest, testMmapFileShare, Function | MediumTest | Level3)
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
 
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -433,7 +435,8 @@ HWTEST_F(MmapApiTest, testMmapFileShareOnlyRead, Function | MediumTest | Level1)
 
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -475,7 +478,8 @@ HWTEST_F(MmapApiTest, testMmapFileShareOnlyWrite, Function | MediumTest | Level3
 
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -521,7 +525,8 @@ HWTEST_F(MmapApiTest, testMmapFilePrivateExec, Function | MediumTest | Level4)
 
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -567,7 +572,8 @@ HWTEST_F(MmapApiTest, testMmapFileShareExec, Function | MediumTest | Level4)
 
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -610,7 +616,8 @@ HWTEST_F(MmapApiTest, testMmapFileShareNoExec, Function | MediumTest | Level2)
 
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -743,7 +750,8 @@ HWTEST_F(MmapApiTest, testMmapWriteBack, Function | MediumTest | Level3)
     EXPECT_TRUE(failure == 0) << "i = " << i << ", rBuffer = " << rBuffer[i];
 
     EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+    Msleep(1000);
+    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
 }
 
 /**
@@ -783,8 +791,8 @@ HWTEST_F(MmapApiTest, testMmapEACCES, Function | MediumTest | Level3)
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
     }
     EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-
-    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+    Msleep(1000);
+    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
 }
 
 /**
@@ -888,7 +896,8 @@ HWTEST_F(MmapApiTest, testMmapEINVAL, Function | MediumTest | Level3)
     }
 
     EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+    Msleep(1000);
+    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
 }
 
 /**
diff --git a/kernel_lite/mem_posix/src/MprotectApiTest.cpp b/kernel_lite/mem_posix/src/MprotectApiTest.cpp
index dbdec095d08a654b82d30b9fc8cfbace50d60bcb..9d84de55174956f26b13eca6667b9d5cbaeb333c 100755
--- a/kernel_lite/mem_posix/src/MprotectApiTest.cpp
+++ b/kernel_lite/mem_posix/src/MprotectApiTest.cpp
@@ -252,7 +252,8 @@ HWTEST_F(MprotectApiTest, testMprotectFileAddReadPerm, Function | MediumTest | L
         WaitProcExitedOK(pid);
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -308,7 +309,8 @@ HWTEST_F(MprotectApiTest, testMprotectFileAddWritePerm, Function | MediumTest |
         EXPECT_TRUE(buf[0] == testChar) << "ERROR: buf[0] != testChar";
         EXPECT_TRUE(buf[1] == (testChar + 3)) << "ERROR: buf[1] != (testChar + 3)";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -350,7 +352,8 @@ HWTEST_F(MprotectApiTest, testMprotectFileAddExecutePerm, Function | MediumTest
         WaitProcExitedOK(pid);
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -394,7 +397,8 @@ HWTEST_F(MprotectApiTest, testMprotectFileDelWritePerm, Function | MediumTest |
 
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -437,7 +441,8 @@ HWTEST_F(MprotectApiTest, testMprotectFileDelExecutePerm, Function | MediumTest
 
         EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -465,8 +470,8 @@ HWTEST_F(MprotectApiTest, testMprotectEACCES, Function | MediumTest | Level4)
 
     EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
     EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-
-    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+    Msleep(1000);
+    EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
 }
 
 /**
diff --git a/kernel_lite/mem_posix/src/MremapApiTest.cpp b/kernel_lite/mem_posix/src/MremapApiTest.cpp
index 872e6546b385e37427c7347b5635926a1f196e74..8f069f7b6e2406111026e183f5e2b61d43bf2d81 100755
--- a/kernel_lite/mem_posix/src/MremapApiTest.cpp
+++ b/kernel_lite/mem_posix/src/MremapApiTest.cpp
@@ -97,7 +97,7 @@ HWTEST_F(MremapApiTest, testMremapAnonExpand, Function | MediumTest | Level2)
         exit(0);
     } else {
         WaitProcExitedOK(pid);
-        EXPECT_TRUE(munmap(mem, expandSize) == 0) << "ERROR: munmap() != 0";
+        EXPECT_TRUE(munmap(mem, expandSize) == 0) << "ERROR: munmap() != 0" << errno;
     }
 }
 
@@ -135,7 +135,7 @@ HWTEST_F(MremapApiTest, testMremapAnonShrink, Function | MediumTest | Level3)
         exit(0);
     } else {
         ExpectProcCrashed(pid);
-        EXPECT_TRUE(munmap(mem, shrinkSize) == 0) << "ERROR: munmap() != 0";
+        EXPECT_TRUE(munmap(mem, shrinkSize) == 0) << "ERROR: munmap() != 0" << errno;
     }
 }
 
@@ -179,7 +179,7 @@ HWTEST_F(MremapApiTest, testMremapAnonExpandFixAddr, Function | MediumTest | Lev
         exit(0);
     } else {
         WaitProcExitedOK(pid);
-        EXPECT_TRUE(munmap(mem, expandSize) == 0) << "ERROR: munmap() != 0";
+        EXPECT_TRUE(munmap(mem, expandSize) == 0) << "ERROR: munmap() != 0" << errno;
     }
 }
 
@@ -219,7 +219,7 @@ HWTEST_F(MremapApiTest, testMremapAnonShrinkFixAddr, Function | MediumTest | Lev
         exit(0);
     } else {
         ExpectProcCrashed(pid);
-        EXPECT_TRUE(munmap(mem, shrinkSize) == 0) << "ERROR: munmap() != 0";
+        EXPECT_TRUE(munmap(mem, shrinkSize) == 0) << "ERROR: munmap() != 0" <<errno;
     }
 }
 
@@ -270,7 +270,8 @@ HWTEST_F(MremapApiTest, testMremapFileExpand, Function | MediumTest | Level2)
         WaitProcExitedOK(pid);
         EXPECT_TRUE(munmap(mem, expandSize) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -319,7 +320,8 @@ HWTEST_F(MremapApiTest, testMremapFileShrink, Function | MediumTest | Level3)
         ExpectProcCrashed(pid);
         EXPECT_TRUE(munmap(mem, shrinkSize) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -373,7 +375,8 @@ HWTEST_F(MremapApiTest, testMremapFileExpandFixAddr, Function | MediumTest | Lev
         WaitProcExitedOK(pid);
         EXPECT_TRUE(munmap(mem, expandSize) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -426,7 +429,8 @@ HWTEST_F(MremapApiTest, testMremapFileShrinkFixAddr, Function | MediumTest | Lev
 
         EXPECT_TRUE(munmap(mem, shrinkSize) == 0) << "ERROR: munmap() != 0";
         EXPECT_TRUE(close(fd) != -1) << "ERROR: close() == -1";
-        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0";
+        Msleep(1000);
+        EXPECT_TRUE(remove(file) == 0) << "ERROR: remove() != 0" << errno;
     }
 }
 
@@ -465,6 +469,6 @@ HWTEST_F(MremapApiTest, testMremapEINVAL, Function | MediumTest | Level4)
     EXPECT_TRUE(munmap(mem, len) == 0) << "ERROR: munmap() != 0";
 
     if (newMem != MAP_FAILED && newMem != mem) {
-        EXPECT_TRUE(munmap(newMem, len) == 0) << "ERROR: munmap() != 0";
+        EXPECT_TRUE(munmap(newMem, len) == 0) << "ERROR: munmap() != 0" << errno;
     }
 }