diff --git a/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java b/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java
index 2ac43c34..430e497e 100644
--- a/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java
+++ b/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java
@@ -102,8 +102,10 @@ public class LoadedApkGetCLHooker extends XC_MethodHook {
             if (binder.size() != 0 && binder.get(0) != null) {
                 var ret = InstallerVerifier.sendBinderToManager(lpparam.classLoader, binder.get(0));
                 if (!ret) InstallerVerifier.hookBadManager(classLoader);
+                Utils.logI("manager trusted, ret=" + ret);
             } else if (blocked) {
                 InstallerVerifier.hookBadManager(classLoader);
+                Utils.logI("manager blocked, packageName=" + packageName);
             } else {
                 XC_LoadPackage.callAll(lpparam);
             }
diff --git a/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java b/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java
index 4adf5497..32ce00c7 100644
--- a/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java
+++ b/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java
@@ -46,7 +46,9 @@ public class InstallerVerifier {
             if (!result.isVerified()) {
                 return false;
             }
-            return Arrays.equals(result.getSignerCertificates().get(0).getEncoded(), CERTIFICATE);
+            boolean ret = Arrays.equals(result.getSignerCertificates().get(0).getEncoded(), CERTIFICATE);
+            Utils.logI("verifyInstallerSignature: " + ret);
+            return ret;
         } catch (Throwable t) {
             Utils.logE("verifyInstallerSignature: ", t);
             return false;