diff --git a/eBPF_Supermarket/Network_Subsystem/net_watcher/Makefile b/eBPF_Supermarket/Network_Subsystem/net_watcher/Makefile
index c110196c1..c8c6e30fe 100644
--- a/eBPF_Supermarket/Network_Subsystem/net_watcher/Makefile
+++ b/eBPF_Supermarket/Network_Subsystem/net_watcher/Makefile
@@ -6,7 +6,14 @@ BPFTOOL_SRC := $(abspath ../../lib/bpftool/src)
 LIBBPF_OBJ := $(abspath $(OUTPUT)/libbpf.a)
 BPFTOOL_OUTPUT ?= $(abspath $(OUTPUT)/bpftool)
 BPFTOOL ?= $(BPFTOOL_OUTPUT)/bootstrap/bpftool
-
+VERSION_INFO := $(shell uname -r | cut -d'-' -f1)
+VERSION_MAJOR := $(shell echo $(VERSION_INFO) | cut -d'.' -f1)
+VERSION_MINOR := $(shell echo $(VERSION_INFO) | cut -d'.' -f2)
+VERSION_PATCH := $(shell echo $(VERSION_INFO) | cut -d'.' -f3)
+export VERSION_INFO
+export VERSION_MAJOR
+export VERSION_MINOR
+export VERSION_PATCH
 ARCH ?= $(shell uname -m | sed 's/x86_64/x86/' \
 			 | sed 's/arm.*/arm/' \
 			 | sed 's/aarch64/arm64/' \
@@ -63,10 +70,42 @@ $(call allow-override,LD,$(CROSS_COMPILE)ld)
 all: deps $(APPS)
 #更新vmlinux.h文件
 .PHONY: deps
-deps:
+deps:check_bpftool check_clang check_multilib
+	@echo "Kernel version is $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)"
 	mkdir -p $(VMLINUXSRC)
 	bpftool btf dump file /sys/kernel/btf/vmlinux format c > $(VMLINUX)
 
+.PHONY: check_bpftool
+check_bpftool:
+	@if ! command -v bpftool &> /dev/null; then \
+		echo "bpftool 未安装，正在安装..."; \
+		sudo apt-get update; \
+		sudo apt-get install -y linux-tools-$(shell uname -r); \
+	else \
+		echo "bpftool 已经安装"; \
+	fi
+.PHONY: check_clang
+
+check_clang:
+	@if ! command -v clang &> /dev/null; then \
+		echo "clang 未安装，正在安装..."; \
+		sudo apt-get update; \
+		sudo apt-get install -y clang; \
+	else \
+		echo "clang 已经安装"; \
+	fi
+
+# 检查 multilib 是否安装，如果没有则安装
+.PHONY: check_multilib
+check_multilib:
+	@if [ ! -f /usr/include/x86_64-linux-gnu/gnu/stubs-32.h ]; then \
+		echo "multilib 未安装，正在安装..."; \
+		sudo apt-get update; \
+		sudo apt-get install -y gcc-multilib g++-multilib; \
+	else \
+		echo "multilib 已经安装"; \
+	fi
+
 .PHONY: clean
 clean:
 	$(call msg,CLEAN)
@@ -105,6 +144,10 @@ $(BPFTOOL): | $(BPFTOOL_OUTPUT)
 $(OUTPUT)/%.bpf.o: %.bpf.c $(LIBBPF_OBJ) $(wildcard *.h) $(VMLINUX) | $(OUTPUT) $(BPFTOOL)
 	$(call msg,BPF,$@)
 	$(Q)$(CLANG) -g -O2 -target bpf -D__TARGET_ARCH_$(ARCH)		      \
+			 -D__TARGET_ARCH_$(ARCH) \
+		     -DVERSION_MAJOR=$(VERSION_MAJOR) \
+		     -DVERSION_MINOR=$(VERSION_MINOR) \
+		     -DVERSION_PATCH=$(VERSION_PATCH) \
 		     $(INCLUDES) $(CLANG_BPF_SYS_INCLUDES)		      \
 		     -c $(filter %.c,$^) -o $(patsubst %.bpf.o,%.tmp.bpf.o,$@)
 	$(Q)$(BPFTOOL) gen object $@ $(patsubst %.bpf.o,%.tmp.bpf.o,$@)
diff --git a/eBPF_Supermarket/Network_Subsystem/net_watcher/common.bpf.h b/eBPF_Supermarket/Network_Subsystem/net_watcher/common.bpf.h
index 0c71f53ba..e10ec20a4 100644
--- a/eBPF_Supermarket/Network_Subsystem/net_watcher/common.bpf.h
+++ b/eBPF_Supermarket/Network_Subsystem/net_watcher/common.bpf.h
@@ -500,7 +500,11 @@ int getstack(void *ctx) {
 
     return 0;
 }
-
+#if KERNEL_VERSION(VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH) >= KERNEL_VERSION(6, 3, 1)
+#define GET_USER_DATA(msg) BPF_CORE_READ(msg, msg_iter.__iov, iov_base)
+#else
+#define GET_USER_DATA(msg) BPF_CORE_READ(msg, msg_iter.iov, iov_base)
+#endif
 /* help functions end */
 
 #endif
diff --git a/eBPF_Supermarket/Network_Subsystem/net_watcher/packet.bpf.h b/eBPF_Supermarket/Network_Subsystem/net_watcher/packet.bpf.h
index a712d1755..d515ef54b 100644
--- a/eBPF_Supermarket/Network_Subsystem/net_watcher/packet.bpf.h
+++ b/eBPF_Supermarket/Network_Subsystem/net_watcher/packet.bpf.h
@@ -393,12 +393,7 @@ int __tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 
     // TX HTTP info
     if (http_info) {
-        // #if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 1)
-        //     u8 *user_data = BPF_CORE_READ(msg, msg_iter.__iov, iov_base);
-        // #else
-        //     u8 *user_data = BPF_CORE_READ(msg, msg_iter.iov,iov_base);
-        // #endif
-        u8 *user_data = BPF_CORE_READ(msg, msg_iter.__iov, iov_base);
+        u8 *user_data = GET_USER_DATA(msg);
         tinfo = (struct ktime_info *)bpf_map_lookup_or_try_init(
             &timestamps, &pkt_tuple, &zero);
         if (tinfo == NULL) {