diff --git a/rust/iris_rust/src/examples.rs b/rust/iris_rust/src/examples.rs
index 41f1622..cdb31e5 100644
--- a/rust/iris_rust/src/examples.rs
+++ b/rust/iris_rust/src/examples.rs
@@ -105,6 +105,7 @@ pub fn read_iris_file_example() {
 
     // Write to a temporary file
     let path = "iris_data_example.iris";
+   // let path = "output_iris_data.iris";
     // {
     //     let file = std::fs::File::create(path).unwrap();
     //     let mut writer = std::io::BufWriter::new(file);
diff --git a/rust/iris_rust/src/read.rs b/rust/iris_rust/src/read.rs
index 316fd4d..c3e5a50 100644
--- a/rust/iris_rust/src/read.rs
+++ b/rust/iris_rust/src/read.rs
@@ -26,6 +26,7 @@ pub fn read_spectral_info<R: Read>(reader: &mut R) -> Result<SpectralInfo> {
     let mut sensor_buf = [0u8; 50];
     reader.read_exact(&mut sensor_buf)?;
     info.sensor_id = String::from_utf8_lossy(&sensor_buf).trim_end_matches('\0').to_string();
+    info.sensor_id = remove_after_null_split_once( info.sensor_id);
 
     // Read wave coefficients
     for i in 0..4 {
@@ -49,6 +50,7 @@ pub fn read_image_info<R: Read>(reader: &mut R) -> Result<ImageInfo> {
     let mut name_buf = [0u8; 100];
     reader.read_exact(&mut name_buf)?;
     info.name = String::from_utf8_lossy(&name_buf).trim_end_matches('\0').to_string();
+    info.name = remove_after_null_split_once(info.name);
 
     // Read collection time
     info.collection_time = read_time(reader)?;
@@ -202,7 +204,15 @@ pub fn read_other_info<R: Read>(reader: &mut R) -> Result<OtherInfo> {
 
     Ok(info)
 }
-
+fn remove_after_null_split_once(s: String) -> String {
+    if let Some((before_null, _after_null)) = s.split_once('\0') {
+        // 返回 \0 之前的部分
+        before_null.to_string()
+    } else {
+        // 如果没有找到 \0，就返回原始 String
+        s
+    }
+}
 pub fn read_spectral_data<R: Read>(reader: &mut R) -> Result<SpectralData> {
     let mut data = SpectralData::new();
     
@@ -213,10 +223,12 @@ pub fn read_spectral_data<R: Read>(reader: &mut R) -> Result<SpectralData> {
     name_buf[99] = 0; // Ensure null termination
     let temp= String::from_utf8_lossy(&name_buf);
     data.name = temp.trim_end_matches('\0').to_string();
+    data.name = remove_after_null_split_once(data.name);
 
     let mut sensor_buf = [0u8; 50];
     reader.read_exact(&mut sensor_buf)?;
     data.sensor_id = String::from_utf8_lossy(&sensor_buf).trim_end_matches('\0').to_string();
+    data.sensor_id = remove_after_null_split_once(data.sensor_id);
     let mut uint8_buf = [0u8; 1];
 
     reader.read_exact(&mut uint8_buf)?;
diff --git a/source/iris_format/iris_deffine.cpp b/source/iris_format/iris_deffine.cpp
index 720f4a7..e016c5d 100644
--- a/source/iris_format/iris_deffine.cpp
+++ b/source/iris_format/iris_deffine.cpp
@@ -56,6 +56,7 @@ void IRIS_DATA_example() {
     tempspectradata.SpectralDataAddress = (uint8_t *)plot1;
     std::string temp="HH3_IRIS";
     strcpy(tempspectradata.SensorId, temp.c_str());
+    strcpy(tempspectradata.Name, "HH3_IRIS_Spectral_Data"); // 光谱数据名称
     ///赋值第二个光谱数据
     One_Spectral_Data_Struct &tempspectradata1= mydata.SepctralDataSection.SectionContent.SepctralDataAddressList[1];
     tempspectradata1.CollectionTime= time; // 采集时间
@@ -66,7 +67,9 @@ void IRIS_DATA_example() {
 
     tempspectradata1.SpectralDataAddress = (uint8_t *)plot2;
     std::string temp1="IS3_IRIS";
+
     strcpy(tempspectradata1.SensorId, temp1.c_str());
+    strcpy(tempspectradata1.Name, "IS3_IRIS_Spectral_Data"); // 光谱数据名称
     ///赋值第三个光谱数据
     One_Spectral_Data_Struct &tempspectradata2= mydata.SepctralDataSection.SectionContent.SepctralDataAddressList[2];
     tempspectradata2.CollectionTime= time; // 采集时间
@@ -77,6 +80,7 @@ void IRIS_DATA_example() {
     tempspectradata2.SpectralDataAddress = (uint8_t *)plot3;
     std::string temp2="IS2_IRIS";
     strcpy(tempspectradata2.SensorId, temp2.c_str());
+    strcpy(tempspectradata2.Name, "IS2_IRIS_Spectral_Data"); // 光谱数据名称
     ///赋值第二个光谱数据
     One_Spectral_Data_Struct &tempspectradata3= mydata.SepctralDataSection.SectionContent.SepctralDataAddressList[3];
     tempspectradata3.CollectionTime= time; // 采集时间
@@ -87,6 +91,7 @@ void IRIS_DATA_example() {
     tempspectradata3.SpectralDataAddress = (uint8_t *)plot4;
 
     strcpy(tempspectradata3.SensorId, temp1.c_str());
+    strcpy(tempspectradata3.Name, "IS2_IRIS_Spectral_Data"); // 光谱数据名称
 
     ///光谱信息区域构造
     mydata.SepctralInfoSection.SectionContent.SepctralInfoNumber = 3;