diff --git a/src/Common/macros.cpp b/src/Common/macros.cpp
index 26c4ab80..378c6ba1 100644
--- a/src/Common/macros.cpp
+++ b/src/Common/macros.cpp
@@ -26,7 +26,7 @@ void Assert_Throw(int failed, const char *exp, const char *func, const char *fil
             printer << ", " << str;
         }
         printer << "), function " << func << ", file " << file << ", line " << line << ".";
-        throw std::runtime_error(printer);
+        throw mediakit::AssertFailedException(printer);
     }
 }
 }
diff --git a/src/Common/macros.h b/src/Common/macros.h
index e33e1641..dd9ad64d 100644
--- a/src/Common/macros.h
+++ b/src/Common/macros.h
@@ -80,6 +80,13 @@ extern void Assert_Throw(int failed, const char *exp, const char *func, const ch
 
 namespace mediakit {
 
+class AssertFailedException : public std::runtime_error {
+public:
+    template<typename ...T>
+    AssertFailedException(T && ...args) : std::runtime_error(std::forward<T>(args)...) {}
+    ~AssertFailedException() override = default;
+};
+
 extern const char kServerName[];
 
 template <typename... ARGS>
diff --git a/src/Rtp/PSDecoder.cpp b/src/Rtp/PSDecoder.cpp
index ecad9e88..a9a5beba 100644
--- a/src/Rtp/PSDecoder.cpp
+++ b/src/Rtp/PSDecoder.cpp
@@ -63,7 +63,7 @@ const char *PSDecoder::onSearchPacketTail(const char *data, size_t len) {
 
         //解析失败，丢弃所有数据
         return data + len;
-    } catch (std::exception &ex) {
+    } catch (AssertFailedException &ex) {
         InfoL << "解析 ps 异常: bytes=" << len
               << ", exception=" << ex.what()
               << ", hex=" << hexdump(data, MIN(len, 32));