diff --git a/codec/build/iOS/enc/welsenc/welsenc.xcodeproj/project.pbxproj b/codec/build/iOS/enc/welsenc/welsenc.xcodeproj/project.pbxproj
index 24b3a6da..d2b5d5ab 100644
--- a/codec/build/iOS/enc/welsenc/welsenc.xcodeproj/project.pbxproj
+++ b/codec/build/iOS/enc/welsenc/welsenc.xcodeproj/project.pbxproj
@@ -7,7 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		4C23BC60195A77E0003B81FC /* intra_pred_sad_3_opt_neon_aarch64.S in Sources */ = {isa = PBXBuildFile; fileRef = 4C23BC5F195A77E0003B81FC /* intra_pred_sad_3_opt_neon_aarch64.S */; };
+		4C23BC60195A77E0003B81FC /* intra_pred_sad_3_opt_aarch64_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4C23BC5F195A77E0003B81FC /* intra_pred_sad_3_opt_aarch64_neon.S */; };
 		4C34066D18C57D0400DFA14A /* intra_pred_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4C34066618C57D0400DFA14A /* intra_pred_neon.S */; };
 		4C34066E18C57D0400DFA14A /* intra_pred_sad_3_opt_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4C34066718C57D0400DFA14A /* intra_pred_sad_3_opt_neon.S */; };
 		4C34067018C57D0400DFA14A /* memory_neon.S in Sources */ = {isa = PBXBuildFile; fileRef = 4C34066918C57D0400DFA14A /* memory_neon.S */; };
@@ -62,7 +62,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		4C23BC5F195A77E0003B81FC /* intra_pred_sad_3_opt_neon_aarch64.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; name = intra_pred_sad_3_opt_neon_aarch64.S; path = arm64/intra_pred_sad_3_opt_neon_aarch64.S; sourceTree = "<group>"; };
+		4C23BC5F195A77E0003B81FC /* intra_pred_sad_3_opt_aarch64_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; name = intra_pred_sad_3_opt_aarch64_neon.S; path = arm64/intra_pred_sad_3_opt_aarch64_neon.S; sourceTree = "<group>"; };
 		4C34066618C57D0400DFA14A /* intra_pred_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = intra_pred_neon.S; sourceTree = "<group>"; };
 		4C34066718C57D0400DFA14A /* intra_pred_sad_3_opt_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = intra_pred_sad_3_opt_neon.S; sourceTree = "<group>"; };
 		4C34066918C57D0400DFA14A /* memory_neon.S */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.asm; path = memory_neon.S; sourceTree = "<group>"; };
@@ -184,7 +184,7 @@
 		4CB8F2B219235FAC005D6386 /* arm64 */ = {
 			isa = PBXGroup;
 			children = (
-				4C23BC5F195A77E0003B81FC /* intra_pred_sad_3_opt_neon_aarch64.S */,
+				4C23BC5F195A77E0003B81FC /* intra_pred_sad_3_opt_aarch64_neon.S */,
 				4CBC1B82194ACBB400214D9E /* intra_pred_aarch64_neon.S */,
 				4CB8F2B319235FC5005D6386 /* pixel_aarch64_neon.S */,
 			);
@@ -425,7 +425,7 @@
 				4CE4472518BC605C0017DF25 /* svc_encode_mb.cpp in Sources */,
 				4CE4471A18BC605C0017DF25 /* mv_pred.cpp in Sources */,
 				4C34066E18C57D0400DFA14A /* intra_pred_sad_3_opt_neon.S in Sources */,
-				4C23BC60195A77E0003B81FC /* intra_pred_sad_3_opt_neon_aarch64.S in Sources */,
+				4C23BC60195A77E0003B81FC /* intra_pred_sad_3_opt_aarch64_neon.S in Sources */,
 				4CE4472B18BC605C0017DF25 /* wels_preprocess.cpp in Sources */,
 				4CE4470E18BC605C0017DF25 /* au_set.cpp in Sources */,
 				4CBC1B83194ACBB400214D9E /* intra_pred_aarch64_neon.S in Sources */,
diff --git a/codec/encoder/core/arm64/intra_pred_sad_3_opt_neon_aarch64.S b/codec/encoder/core/arm64/intra_pred_sad_3_opt_aarch64_neon.S
similarity index 100%
rename from codec/encoder/core/arm64/intra_pred_sad_3_opt_neon_aarch64.S
rename to codec/encoder/core/arm64/intra_pred_sad_3_opt_aarch64_neon.S
diff --git a/codec/encoder/targets.mk b/codec/encoder/targets.mk
index acabfd48..f48879ed 100644
--- a/codec/encoder/targets.mk
+++ b/codec/encoder/targets.mk
@@ -60,7 +60,7 @@ endif
 ifeq ($(ASM_ARCH), arm64)
 ENCODER_ASM_ARM64_SRCS=\
 	$(ENCODER_SRCDIR)/core/arm64/intra_pred_aarch64_neon.S\
-	$(ENCODER_SRCDIR)/core/arm64/intra_pred_sad_3_opt_neon_aarch64.S\
+	$(ENCODER_SRCDIR)/core/arm64/intra_pred_sad_3_opt_aarch64_neon.S\
 	$(ENCODER_SRCDIR)/core/arm64/pixel_aarch64_neon.S\
 
 ENCODER_OBJS += $(ENCODER_ASM_ARM64_SRCS:.S=.$(OBJ))