diff --git a/.gitignore b/.gitignore
index 00e5e8315..b934528a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,7 +29,6 @@
 # Apple-specific garbage files.
 .AppleDouble
 .idea
-.gitignore
 .cursor/
 .DS_Store
 *.heap
diff --git a/trunk/src/core/srs_core_autofree.hpp b/trunk/src/core/srs_core_autofree.hpp
index a4d7eff84..e43ea00c8 100644
--- a/trunk/src/core/srs_core_autofree.hpp
+++ b/trunk/src/core/srs_core_autofree.hpp
@@ -10,7 +10,7 @@
 #include <srs_core.hpp>
 
 // Unique ptr smart pointer, only support unique ptr, with limited APIs and features,
-// see https://github.com/ossrs/srs/discussions/3667#discussioncomment-8969107
+// see https://github.com/ossrs/srs/issues/4551
 //
 // Usage:
 //      SrsUniquePtr<MyClass> ptr(new MyClass());
@@ -89,7 +89,7 @@ SRS_DECLARE_PRIVATE: // clang-format on
 };
 
 // The unique ptr for array objects, only support unique ptr, with limited APIs and features,
-// see https://github.com/ossrs/srs/discussions/3667#discussioncomment-8969107
+// see https://github.com/ossrs/srs/issues/4551
 //
 // Usage:
 //      SrsUniquePtr<MyClass[]> ptr(new MyClass[10]);
@@ -156,7 +156,7 @@ SRS_DECLARE_PRIVATE: // clang-format on
 };
 
 // Shared ptr smart pointer, only support shared ptr, no weak ptr, no shared from this, no inheritance,
-// no comparing, see https://github.com/ossrs/srs/discussions/3667#discussioncomment-8969107
+// no comparing, see https://github.com/ossrs/srs/issues/4551
 //
 // Usage:
 //      SrsSharedPtr<MyClass> ptr(new MyClass());
diff --git a/trunk/src/core/srs_core_deprecated.hpp b/trunk/src/core/srs_core_deprecated.hpp
index 02b087402..326cf34fc 100644
--- a/trunk/src/core/srs_core_deprecated.hpp
+++ b/trunk/src/core/srs_core_deprecated.hpp
@@ -23,7 +23,7 @@
 //      SrsAutoFree(MyClass, p); // p will be freed even p is changed later.
 //      SrsUniquePtr ptr(p); // crash because p is an invalid pointer.
 //
-// See https://github.com/ossrs/srs/discussions/3667#discussioncomment-8969107 for more details.
+// See https://github.com/ossrs/srs/issues/4551 for more details.
 //
 // To delete array. Please use SrsUniquePtr instead. For example:
 //      MyClass** pa = new MyClass*[size];
@@ -37,7 +37,7 @@
 //      SrsAutoFreeA(MyClass*, pa); // pa will be freed even pa is changed later.
 //      SrsUniquePtr<MyClass[]> ptr(pa); // crash because pa is an invalid pointer.
 //
-// See https://github.com/ossrs/srs/discussions/3667#discussioncomment-8969107 for more details.
+// See https://github.com/ossrs/srs/issues/4551 for more details.
 //
 // Use hook instead of delete. Please use SrsUniquePtr instead. For example:
 //      addrinfo* r = NULL;
@@ -54,7 +54,7 @@
 //      SrsAutoFreeH(addrinfo, r, freeaddrinfo); // r will be freed even r is changed later.
 //      SrsUniquePtr<addrinfo> ptr(r, freeaddrinfo); // crash because r is an invalid pointer.
 //
-// See https://github.com/ossrs/srs/discussions/3667#discussioncomment-8969107 for more details.
+// See https://github.com/ossrs/srs/issues/4551 for more details.
 //
 // The template implementation.
 // template<class T>