diff --git a/interfaces/innerkits/ipc_core/include/iremote_broker.h b/interfaces/innerkits/ipc_core/include/iremote_broker.h
index 7105ff7..692f4b0 100644
--- a/interfaces/innerkits/ipc_core/include/iremote_broker.h
+++ b/interfaces/innerkits/ipc_core/include/iremote_broker.h
@@ -50,8 +50,8 @@ public:
 };
 
 #define DECLARE_INTERFACE_DESCRIPTOR(DESCRIPTOR)                         \
-    static inline const std::u16string metaDescriptor_ = { DESCRIPTOR }; \
-    static inline const std::u16string &GetDescriptor()                  \
+    static constexpr const char16_t *metaDescriptor_ = { DESCRIPTOR }; \
+    static inline const std::u16string GetDescriptor()                  \
     {                                                                    \
         return metaDescriptor_;                                          \
     }