diff --git a/kernel_lite/process_posix/src/ActsProcessApiTest.cpp b/kernel_lite/process_posix/src/ActsProcessApiTest.cpp
index f9dc9470b443b1686ca663acabc808aa47a47688..30ddd6ba9be32d9c46e60eb8d5d04c121a154ed9 100755
--- a/kernel_lite/process_posix/src/ActsProcessApiTest.cpp
+++ b/kernel_lite/process_posix/src/ActsProcessApiTest.cpp
@@ -223,6 +223,7 @@ HWTEST_F(ActsProcessApiTest, testPthreadSetnameNp1100, Function | MediumTest | L
         << "ErrInfo: pthread_setname_np thread:='" << newThread
         << "(0x" << newThread << ")' *name:='fThreadName',"
         << "   --> returnVal:='" << returnVal << "'";
+    EXPECT_EQ(pthread_join(newThread, nullptr), 0) << "pthread join errno = " << errno;
 }
 
 /**
@@ -263,4 +264,5 @@ HWTEST_F(ActsProcessApiTest, testPthreadAttrGetguardsize0100, Function | MediumT
     EXPECT_EQ(guardsize, 4096)
         << "ErrInfo: pthread_attr_getguardsize attr:='&threadAttr' guardsize:='&guardsize',"
         << "    --> returnVal:='" << returnVal << "', guardsize:='" << guardsize << "'";
+    EXPECT_EQ(pthread_join(newThread, nullptr), 0) << "pthread join errno = " << errno;
 }
diff --git a/kernel_lite/process_posix/src/PthreadAttrTest.cpp b/kernel_lite/process_posix/src/PthreadAttrTest.cpp
index 4776fc31f61ccaaba40e8969947f13b5a2358d27..09452811a0fe12582b0aa8f797c6df10443d7745 100755
--- a/kernel_lite/process_posix/src/PthreadAttrTest.cpp
+++ b/kernel_lite/process_posix/src/PthreadAttrTest.cpp
@@ -93,7 +93,7 @@ HWTEST_F(PthreadTest, testPthreadAttrSetscope, Function | MediumTest | Level3)
     ASSERT_EQ(pthread_create(&tid, &attr, ThreadPthreadAttrSetscope, nullptr), 0) << "> return errno";
 
     Msleep(20);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(pthread_attr_destroy(&attr), 0);
 }
 
@@ -133,7 +133,7 @@ HWTEST_F(PthreadTest, testPthreadAttrSetguardsize, Function | MediumTest | Level
     ASSERT_EQ(pthread_create(&tid, &attr, ThreadPthreadAttrSetguardsize, nullptr), 0) << "> return errno";
 
     Msleep(20);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(pthread_attr_destroy(&attr), 0);
 }
 
@@ -176,7 +176,7 @@ HWTEST_F(PthreadTest, testPthreadAttrSetstacksize, Function | MediumTest | Level
     ASSERT_EQ(pthread_create(&tid, &attr, ThreadPthreadAttrSetstacksize, nullptr), 0) << "> return errno";
 
     Msleep(20);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(pthread_attr_destroy(&attr), 0);
 }
 
@@ -241,7 +241,7 @@ HWTEST_F(PthreadTest, testPthreadAttrSetstack, Function | MediumTest | Level3)
 
     EXPECT_EQ(pthread_create(&tid, &attr, ThreadPthreadAttrSetstack, stackAddr), 0) << "> return errno";
     Msleep(100);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(pthread_attr_destroy(&attr), 0);
 }
 
@@ -296,5 +296,5 @@ HWTEST_F(PthreadTest, testPthreadGetattrNp, Function | MediumTest | Level3)
     pthread_t tid;
     EXPECT_EQ(pthread_create(&tid, nullptr, ThreadPthreadGetattrNp, nullptr), 0) << "> return errno";
     Msleep(100);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
 }
diff --git a/kernel_lite/process_posix/src/PthreadBasicApiTest.cpp b/kernel_lite/process_posix/src/PthreadBasicApiTest.cpp
index 704bbd87a403b7f821b0ca04adfa1fc49656f0c1..ab9d4eb9705bd9d6c8324fed9e047acef22a6a1d 100755
--- a/kernel_lite/process_posix/src/PthreadBasicApiTest.cpp
+++ b/kernel_lite/process_posix/src/PthreadBasicApiTest.cpp
@@ -308,7 +308,9 @@ HWTEST_F(PthreadTest, testPthreadSpecificAll, Function | MediumTest | Level3)
     ASSERT_EQ(pthread_create(&tid2, nullptr, ThreadPthreadSpecificAll, nullptr), 0) << "> return errno";
     Msleep(100);
     pthread_cancel(tid1);
+    pthread_join(tid1, nullptr);
     pthread_cancel(tid2);
+    pthread_join(tid2, nullptr);
     EXPECT_EQ(g_intPthreadSpecificAll, 5);
 }
 
@@ -340,7 +342,7 @@ HWTEST_F(PthreadTest, testPthreadSpecificAllDelete, Function | MediumTest | Leve
     pthread_t tid;
     ASSERT_EQ(pthread_create(&tid, nullptr, ThreadPthreadSpecificAllDelete, (void*)&data), 0) << "> return errno";
     Msleep(100);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(data, 1);
 }
 
@@ -374,7 +376,7 @@ HWTEST_F(PthreadTest, testPthreadCleanupPushPopBasic, Function | MediumTest | Le
     CheckStep(1);
     ASSERT_EQ(pthread_create(&tid, nullptr, ThreadTestPush, nullptr), 0) << "> return errno";
     Msleep(100);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(CheckStep(4), (uint64_t)0x1234);
 }
 
@@ -404,7 +406,7 @@ HWTEST_F(PthreadTest, testPthreadCleanupPushPopParam, Function | MediumTest | Le
     CheckStep(1);
     ASSERT_EQ(pthread_create(&tid, nullptr, ThreadTestPushParam, nullptr), 0) << "> return errno";
     Msleep(100);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(CheckStep(3), (uint64_t)0x123);
 }
 
@@ -439,7 +441,7 @@ HWTEST_F(PthreadTest, testPop, Function | MediumTest | Level3)
     CheckStep(1);
     ASSERT_EQ(pthread_create(&tid, nullptr, ThreadTestop, nullptr), 0) << "> return errno";
     Msleep(100);
-    pthread_cancel(tid);
+    pthread_join(tid, nullptr);
     EXPECT_EQ(CheckStep(3), (uint64_t)0x123);
 }
 
@@ -525,8 +527,8 @@ HWTEST_F(PthreadTest, testBarrierWait, Function | MediumTest | Level3)
         ADD_FAILURE();
     }
     Msleep(50);
-    pthread_cancel(tid);
-    pthread_cancel(tid1);
+    pthread_join(tid, nullptr);
+    pthread_join(tid1, nullptr);
     EXPECT_EQ(pthread_barrier_destroy(&g_barrier), 0) << "> return errno";
     EXPECT_EQ(CheckStep(3), (uint64_t)0x123);
     EXPECT_EQ(intParam, 2);
@@ -567,8 +569,8 @@ HWTEST_F(PthreadTest, testBarrierAlwaysWait, Function | MediumTest | Level3)
     if ((reInt != PTHREAD_BARRIER_SERIAL_THREAD) && (reInt != 0)) {
         ADD_FAILURE();
     }
-    pthread_cancel(tid);
-    pthread_cancel(tid1);
+    pthread_join(tid, nullptr);
+    pthread_join(tid1, nullptr);
     EXPECT_EQ(pthread_barrier_destroy(&barrier), 0) << "> return errno";
 }