diff --git a/README.md b/README.md
index ae1c890..b68c0c0 100644
--- a/README.md
+++ b/README.md
@@ -47,4 +47,6 @@ VERSION 1.0.9
 VERSION 1.0.10
     1. 修正gpm和rpm转换系数
     2. 支持存放应用的静态网页
+VERSION 1.0.11
+    1. 再次修正系数
 ```
\ No newline at end of file
diff --git a/appsrc/appsetting/project_port/basic/project_constant.hpp b/appsrc/appsetting/project_port/basic/project_constant.hpp
index 82677c1..545520d 100644
--- a/appsrc/appsetting/project_port/basic/project_constant.hpp
+++ b/appsrc/appsetting/project_port/basic/project_constant.hpp
@@ -18,9 +18,9 @@
 #define MAX_SUPPORT_SENSOR 3
 
 // GPM_TO_SPEED_RADIO
-#define LARGE_SPACE_DM__GPM_TO_SPEED_RADIO (11.3070)
-#define SMALL_SPACE_DM__GPM_TO_SPEED_RADIO (11.3070)
-#define PIPE_DM_GPM_TO_SPEED_RADIO        (11.3070)
+#define LARGE_SPACE_DM__GPM_TO_SPEED_RADIO (11.1250)
+#define SMALL_SPACE_DM__GPM_TO_SPEED_RADIO (11.1250)
+#define PIPE_DM_GPM_TO_SPEED_RADIO        (11.1250)
 #define DRAW_BAR_DM_GPM_TO_SPEED_RADIO    (41.97)
 
 // EXT_SENSOR_NUM
diff --git a/release/app1_0_11.tar.gz b/release/app1_0_11.tar.gz
new file mode 100644
index 0000000..59a27d5
Binary files /dev/null and b/release/app1_0_11.tar.gz differ