diff --git a/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.cpp b/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.cpp
index d440f889a86ef0e94150705efce5d9147e9edd12..05534b0912d6008f8041f4706db071e49493280c 100644
--- a/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.cpp
+++ b/interfaces/innerkits/privacy/test/unittest/src/privacy_kit_test.cpp
@@ -2664,6 +2664,19 @@ HWTEST_F(PrivacyKitTest, SetMutePolicyTest004, TestSize.Level1)
         PrivacyKit::SetMutePolicy(PolicyType::EDM, CallerType::MICROPHONE, true, RANDOM_TOKENID));
 }
 
+/**
+ * @tc.name: SetMutePolicyTest005
+ * @tc.desc: hdcd without SET_MUTE_POLICY permission
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(PrivacyKitTest, SetMutePolicyTest005, TestSize.Level1)
+{
+    MockNativeToken mock("hdcd");
+    ASSERT_EQ(PrivacyError::ERR_PERMISSION_DENIED,
+        PrivacyKit::SetMutePolicy(PolicyType::EDM, CallerType::MICROPHONE, true, RANDOM_TOKENID));
+}
+
 /**
  * @tc.name: SetHapWithFGReminder01
  * @tc.desc: SetHapWithFGReminder with valid tokenId.
diff --git a/services/privacymanager/test/unittest/privacy_manager_service_test.cpp b/services/privacymanager/test/unittest/privacy_manager_service_test.cpp
index 24060de25061a43b0b9792abd19f967869fd1a3f..055a4df11bc701cfa648d1e88d51505536264e35 100644
--- a/services/privacymanager/test/unittest/privacy_manager_service_test.cpp
+++ b/services/privacymanager/test/unittest/privacy_manager_service_test.cpp
@@ -1183,6 +1183,44 @@ HWTEST_F(PrivacyManagerServiceTest, SetMutePolicyInner002, TestSize.Level1)
     EXPECT_NE(PrivacyError::ERR_PERMISSION_DENIED, ret);
 }
 
+/**
+ * @tc.name: SetMutePolicyInner003
+ * @tc.desc: SetMutePolicyInner test.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(PrivacyManagerServiceTest, SetMutePolicyInner003, TestSize.Level1)
+{
+    AccessTokenID tokenID = 123; // 123 is invalid tokenID
+    uint32_t policyType = 0;
+    uint32_t callerType = 0;
+    bool isMute = false;
+
+    MockNativeToken mock("accesstoken_service");
+
+    int32_t ret = privacyManagerService_->SetMutePolicy(policyType, callerType, isMute, tokenID);
+    EXPECT_EQ(PrivacyError::ERR_PERMISSION_DENIED, ret);
+}
+
+/**
+ * @tc.name: SetMutePolicyInner004
+ * @tc.desc: SetMutePolicyInner test.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(PrivacyManagerServiceTest, SetMutePolicyInner004, TestSize.Level1)
+{
+    AccessTokenID tokenID = 123; // 123 is invalid tokenID
+    uint32_t policyType = 0;
+    uint32_t callerType = 0;
+    bool isMute = false;
+
+    MockNativeToken mock("hdcd");
+
+    int32_t ret = privacyManagerService_->SetMutePolicy(policyType, callerType, isMute, tokenID);
+    EXPECT_EQ(PrivacyError::ERR_PERMISSION_DENIED, ret);
+}
+
 /**
  * @tc.name: SetHapWithFGReminderInner001
  * @tc.desc: SetHapWithFGReminderInner test.