diff --git a/applications/data/SC828_DATA_table.h b/applications/data/SC828_DATA_table.h
index 4e61c77..879230d 100644
--- a/applications/data/SC828_DATA_table.h
+++ b/applications/data/SC828_DATA_table.h
@@ -35,11 +35,11 @@ typedef struct {
     char StepID[4];
     char StepName[20];
     char ParameterName[50];
-    int Parameter1;
-    int Parameter2;
-    int Parameter3;
-    int Parameter4;
-    int Parameter5;
+    double Parameter1;
+    double Parameter2;
+    double Parameter3;
+    double Parameter4;
+    double Parameter5;
     int P6;
     int P7;
     int P8;
@@ -48,21 +48,21 @@ typedef struct {
     char StepID_S1[3];
     char StepID_S2[3];
     char StepID_S3[3];
-    int Parameter1_S1;
-    int Parameter2_S1;
-    int Parameter3_S1;
-    int Parameter4_S1;
-    int Parameter5_S1;
-    int Parameter1_S2;
-    int Parameter2_S2;
-    int Parameter3_S2;
-    int Parameter4_S2;
-    int Parameter5_S2;
-    int Parameter1_S3;
-    int Parameter2_S3;
-    int Parameter3_S3;
-    int Parameter4_S3;
-    int Parameter5_S3;
+    double Parameter1_S1;
+    double Parameter2_S1;
+    double Parameter3_S1;
+    double Parameter4_S1;
+    double Parameter5_S1;
+    double Parameter1_S2;
+    double Parameter2_S2;
+    double Parameter3_S2;
+    double Parameter4_S2;
+    double Parameter5_S2;
+    double Parameter1_S3;
+    double Parameter2_S3;
+    double Parameter3_S3;
+    double Parameter4_S3;
+    double Parameter5_S3;
 } IO_STEP_DATA;
 
 extern IO_State_DIO di_table[];
diff --git a/applications/lvgl/ui_data_labels_step.c b/applications/lvgl/ui_data_labels_step.c
index 72c366e..a900abd 100644
--- a/applications/lvgl/ui_data_labels_step.c
+++ b/applications/lvgl/ui_data_labels_step.c
@@ -83,6 +83,18 @@ static const int get_step_namer(char * step_id)
 #include "sql/DB_SQLite.h"
 #include"ui_data_csv.h"
 
+void str_step_ui(char *buffer,double scaled_val)
+{
+    int integer_part = (int) scaled_val;
+    int fractional_part = (int)((scaled_val * 10)-(integer_part*10));
+
+    if (fractional_part == 0) {
+        lv_snprintf(buffer, sizeof(buffer), "%d", integer_part);
+    } else {
+        lv_snprintf(buffer, sizeof(buffer), "%d.%d", integer_part, fractional_part);
+    }
+}
+
 void STEP_DATA_set_ui(IO_STEP_DATA* STEPDATA_inf)
 {
     //步骤信息页面填入
@@ -94,35 +106,35 @@ void STEP_DATA_set_ui(IO_STEP_DATA* STEPDATA_inf)
     lv_dropdown_set_selected(guider_ui.screen_stepinf_s1,get_step_name(STEPDATA_inf->StepID));
     lv_dropdown_set_selected(guider_ui.screen_stepinf_s2,get_step_namer(STEPDATA_inf->StepID_S1));
     lv_dropdown_set_selected(guider_ui.screen_stepinf_s3,get_step_namer(STEPDATA_inf->StepID_S2));
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter1);
+    str_step_ui(str_step, STEPDATA_inf->Parameter1);
     lv_textarea_set_text(guider_ui.screen_stepinf_p1,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter2);
+    str_step_ui(str_step, STEPDATA_inf->Parameter2);
     lv_textarea_set_text(guider_ui.screen_stepinf_p2,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter3);
+    str_step_ui(str_step, STEPDATA_inf->Parameter3);
     lv_textarea_set_text(guider_ui.screen_stepinf_p3,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter4);
+    str_step_ui(str_step, STEPDATA_inf->Parameter4);
     lv_textarea_set_text(guider_ui.screen_stepinf_p4,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter5);
+    str_step_ui(str_step, STEPDATA_inf->Parameter5);
     lv_textarea_set_text(guider_ui.screen_stepinf_p5,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter1_S1);
+    str_step_ui(str_step, STEPDATA_inf->Parameter1_S1);
     lv_textarea_set_text(guider_ui.screen_stepinf_p1b1,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter2_S1);
+    str_step_ui(str_step, STEPDATA_inf->Parameter2_S1);
     lv_textarea_set_text(guider_ui.screen_stepinf_p2b1,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter3_S1);
+    str_step_ui(str_step, STEPDATA_inf->Parameter3_S1);
     lv_textarea_set_text(guider_ui.screen_stepinf_p3b1,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter4_S1);
+    str_step_ui(str_step, STEPDATA_inf->Parameter4_S1);
     lv_textarea_set_text(guider_ui.screen_stepinf_p4b1,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter5_S1);
+    str_step_ui(str_step, STEPDATA_inf->Parameter5_S1);
     lv_textarea_set_text(guider_ui.screen_stepinf_p5b1,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter1_S2);
+    str_step_ui(str_step, STEPDATA_inf->Parameter1_S2);
     lv_textarea_set_text(guider_ui.screen_stepinf_p1b2,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter2_S2);
+    str_step_ui(str_step, STEPDATA_inf->Parameter2_S2);
     lv_textarea_set_text(guider_ui.screen_stepinf_p2b2,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter3_S2);
+    str_step_ui(str_step, STEPDATA_inf->Parameter3_S2);
     lv_textarea_set_text(guider_ui.screen_stepinf_p3b2,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter4_S2);
+    str_step_ui(str_step, STEPDATA_inf->Parameter4_S2);
     lv_textarea_set_text(guider_ui.screen_stepinf_p4b2,(const char *)str_step);
-    lv_snprintf(str_step, sizeof(str_step), "%d", STEPDATA_inf->Parameter5_S2);
+    str_step_ui(str_step, STEPDATA_inf->Parameter5_S2);
     lv_textarea_set_text(guider_ui.screen_stepinf_p5b2,(const char *)str_step);
 
     lv_obj_clear_flag(guider_ui.screen_stepinf_s1b, LV_OBJ_FLAG_HIDDEN);