diff --git a/test/fuzztest/timemanager_fuzzer/timeproxytimer_fuzzer/corpus/init b/test/fuzztest/timemanager_fuzzer/timeproxytimer_fuzzer/corpus/init
index aabbd4cc150b57288c599e2e200a3d94d4a0b98a..db987c7cd26894d7ac127f72bfa2b636bd68e590 100644
--- a/test/fuzztest/timemanager_fuzzer/timeproxytimer_fuzzer/corpus/init
+++ b/test/fuzztest/timemanager_fuzzer/timeproxytimer_fuzzer/corpus/init
@@ -13,4 +13,4 @@
  * limitations under the License.
  */
 
- FUZZ
\ No newline at end of file
+U4:vV5<wW6>xX7?yY8@zZ9#aA0$bB1%cC2&dD3^eE4*fF5(gG6)hH7_iI8+jJ9-kK0|lL1~mM2\nN3;oO4:p\bB3;cC4:dD5<eE6>fF7?gG8@h
\ No newline at end of file
diff --git a/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/corpus/init b/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/corpus/init
index aabbd4cc150b57288c599e2e200a3d94d4a0b98a..817558813dfae23b51638e2f65c7d920ff9d1d4b 100644
--- a/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/corpus/init
+++ b/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/corpus/init
@@ -13,4 +13,4 @@
  * limitations under the License.
  */
 
- FUZZ
\ No newline at end of file
+Q1&rS2^uV3*wX4(xY0)yZ1+zA2{cB3|dC4~eD5\fE6;gF7:hG8<iH9>jI0?kJ1@lM2#nO3$pQ4%rS5&tU6^vW7*xY8(yZ9)zA0_+B1-|C2=}D3]~E4{\
\ No newline at end of file
diff --git a/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/timesettimezone_fuzzer.cpp b/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/timesettimezone_fuzzer.cpp
index b4f1310616f1fa15b103a824d9ad3622c353474e..cc4a20ca09cf139f1ca249fc3c254810b5f8f479 100644
--- a/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/timesettimezone_fuzzer.cpp
+++ b/test/fuzztest/timemanager_fuzzer/timesettimezone_fuzzer/timesettimezone_fuzzer.cpp
@@ -58,7 +58,7 @@ bool FuzzTimeSetTime(const uint8_t *rawData, size_t size)
     return true;
 }
 
-bool FuzzTimeGetTime(const uint8_t *rawData, size_t size)
+bool FuzzTimeGetWallTime(const uint8_t *rawData, size_t size)
 {
     FuzzedDataProvider fdp(rawData, size);
     TimeServiceClient::GetInstance()->GetWallTimeMs();
@@ -67,23 +67,38 @@ bool FuzzTimeGetTime(const uint8_t *rawData, size_t size)
     TimeServiceClient::GetInstance()->GetWallTimeNs();
     time = fdp.ConsumeIntegral<int64_t>();
     TimeServiceClient::GetInstance()->GetWallTimeNs(time);
+    return true;
+}
 
+bool FuzzTimeGetBootTime(const uint8_t *rawData, size_t size)
+{
+    FuzzedDataProvider fdp(rawData, size);
     TimeServiceClient::GetInstance()->GetBootTimeMs();
-    time = fdp.ConsumeIntegral<int64_t>();
+    int64_t time = fdp.ConsumeIntegral<int64_t>();
     TimeServiceClient::GetInstance()->GetBootTimeMs(time);
     TimeServiceClient::GetInstance()->GetBootTimeNs();
     time = fdp.ConsumeIntegral<int64_t>();
     TimeServiceClient::GetInstance()->GetBootTimeNs(time);
+    return true;
+}
 
+bool FuzzTimeGetMonotonicTime(const uint8_t *rawData, size_t size)
+{
+    FuzzedDataProvider fdp(rawData, size);
     TimeServiceClient::GetInstance()->GetMonotonicTimeMs();
-    time = fdp.ConsumeIntegral<int64_t>();
+    int64_t time = fdp.ConsumeIntegral<int64_t>();
     TimeServiceClient::GetInstance()->GetMonotonicTimeMs(time);
     TimeServiceClient::GetInstance()->GetMonotonicTimeNs();
     time = fdp.ConsumeIntegral<int64_t>();
     TimeServiceClient::GetInstance()->GetMonotonicTimeNs(time);
+    return true;
+}
 
+bool FuzzTimeGetThreadTime(const uint8_t *rawData, size_t size)
+{
+    FuzzedDataProvider fdp(rawData, size);
     TimeServiceClient::GetInstance()->GetThreadTimeMs();
-    time = fdp.ConsumeIntegral<int64_t>();
+    int64_t time = fdp.ConsumeIntegral<int64_t>();
     TimeServiceClient::GetInstance()->GetThreadTimeMs(time);
     TimeServiceClient::GetInstance()->GetThreadTimeNs();
     time = fdp.ConsumeIntegral<int64_t>();
@@ -144,7 +159,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
     OHOS::FuzzTimeSetTimezone(data, size);
     OHOS::FuzzTimeGetTimezone(data, size);
     OHOS::FuzzTimeSetTime(data, size);
-    OHOS::FuzzTimeGetTime(data, size);
+    OHOS::FuzzTimeGetWallTime(data, size);
+    OHOS::FuzzTimeGetBootTime(data, size);
+    OHOS::FuzzTimeGetMonotonicTime(data, size);
+    OHOS::FuzzTimeGetThreadTime(data, size);
     OHOS::FuzzTimeGetNtpTimeMs(data, size);
     OHOS::FuzzTimeGetRealTimeMs(data, size);
     OHOS::FuzzTimeTimeUtilsGetWallTimeMs(data, size);
diff --git a/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/corpus/init b/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/corpus/init
index aabbd4cc150b57288c599e2e200a3d94d4a0b98a..772b2c65241e4fdab3bf5a9965f4050f80415d8e 100644
--- a/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/corpus/init
+++ b/test/fuzztest/timemanager_fuzzer/timetesttimer_fuzzer/corpus/init
@@ -13,4 +13,4 @@
  * limitations under the License.
  */
 
- FUZZ
\ No newline at end of file
+-mM0|nN1~oO2\pP3;qQ4:rR5<sS6>tT7?uU8@vV9#wW0$xX1%yY2&zZ3^aA4*bB5(cC6)dD7_eE8+fF9-gG0|hH1~iI2\jJ3;kK4:lL5<mMrR7_sS8+tT9-
\ No newline at end of file
diff --git a/test/fuzztest/timeservice_fuzzer/corpus/init b/test/fuzztest/timeservice_fuzzer/corpus/init
index 6abf55061d851fa6983fccd1c8cfd56f195a1ab7..82b6a4f9ba3ceee7e4777e6a02216881ce631b86 100644
--- a/test/fuzztest/timeservice_fuzzer/corpus/init
+++ b/test/fuzztest/timeservice_fuzzer/corpus/init
@@ -13,4 +13,4 @@
  * limitations under the License.
  */
  
- FUZZ
\ No newline at end of file
+X7$gG2!qL9@mR5%vT1&nY6^bU3*cW8(zA0)hV4_iO1+sP9?lK5{nM7}qJ0]eI4|rH3~tF6\aS0;fD9:Zx2_jK8#pL0$mN5%oQ1&rS2^uV3*-cC0|dD1~
\ No newline at end of file