diff --git a/README.md b/README.md
index cafced2..0a5c954 100644
--- a/README.md
+++ b/README.md
@@ -71,8 +71,9 @@ data class;
   set %SQL(select * from sashelp.class order by age);
 run;
 ```
-SHA256 digest for SQLinDS: DD5E319EB5AA29C7054EC428072F987E77C29D36874DED1AE5C62E4B300845EB
+SHA256 digest for SQLinDS: B280D0B72DB77001ADAAE9C1612B67AD30C2C672371B27F1ACB12016C7A1363D
 
+[Documentation for SQLinDS](https://github.com/yabwon/SAS_PACKAGES/blob/master/packages/sqlinds.md "Documentation for SQLinDS")
 
 - **DFA** (Dynamic Function Arrays)\[0.2\], contains set of macros and FCMP functions which implement: a dynamically allocated array, a stack, a fifo queue, an ordered stack, and a priority queue, run `%helpPackage(DFA,createDFArray)` to find examples.
 
diff --git a/packages/README.md b/packages/README.md
index 115e8c6..5ace517 100644
--- a/packages/README.md
+++ b/packages/README.md
@@ -16,7 +16,9 @@ data class;
     WH = weight + height;
 run;
 ```
-SHA256 digest for SQLinDS: DD5E319EB5AA29C7054EC428072F987E77C29D36874DED1AE5C62E4B300845EB
+SHA256 digest for SQLinDS: B280D0B72DB77001ADAAE9C1612B67AD30C2C672371B27F1ACB12016C7A1363D
+
+[Documentation for SQLinDS](https://github.com/yabwon/SAS_PACKAGES/blob/master/packages/sqlinds.md "Documentation for SQLinDS")
 
 
 - **DFA** (Dynamic Function Arrays)\[0.2\], contains set of macros and FCMP functions which implement: a dynamically allocated array, a stack, a fifo queue, an ordered stack, and a priority queue, run `%helpPackage(DFA,createDFArray)` to find examples.
diff --git a/packages/SHA256_for_packages.txt b/packages/SHA256_for_packages.txt
index 4977796..c74278c 100644
--- a/packages/SHA256_for_packages.txt
+++ b/packages/SHA256_for_packages.txt
@@ -1,5 +1,6 @@
 /* 20200914 */
 macroArray: 53C248E1DE3268946C9CEC7E77BC222F652FBB006D9317BE36B86410DA31AE35
+SQLinDS: B280D0B72DB77001ADAAE9C1612B67AD30C2C672371B27F1ACB12016C7A1363D
 
 /* 20200914 */
 SQLinDS: DD5E319EB5AA29C7054EC428072F987E77C29D36874DED1AE5C62E4B300845EB