diff --git a/man-make-springboot-exe.md b/man-make-springboot-exe.md
index 23bf1dd..1ada480 100644
--- a/man-make-springboot-exe.md
+++ b/man-make-springboot-exe.md
@@ -97,7 +97,7 @@ All used file which can be included and/or adapted in the creation of the packag
 | EXIT_CODE_MISSING_POM                      | 4         |
 | EXIT_CODE_MISSING_POM_ENTRY                | 5         |
 | EXIT_CODE_CANT_FOUND_JAR_FILE_OUTPUT       | 6         |
-| UNUSED                                     | 7         |
+| EXIT_CODE_CANT_FOUND_SCRIPT_FILES          | 7         |
 | EXIT_CODE_CANT_FOUND_DEFAULT_CONF          | 8         |
 | EXIT_CODE_CANT_FOUND_LOG_CONF              | 9         |
 | EXIT_CODE_CANT_FOUND_RPM_FILE_OUTPUT       | 10        |
diff --git a/man-make-springboot-rpm.md b/man-make-springboot-rpm.md
index ba79445..fb3ad44 100644
--- a/man-make-springboot-rpm.md
+++ b/man-make-springboot-rpm.md
@@ -100,7 +100,7 @@ All used file which can be included and/or adapted in the creation of the packag
 | EXIT_CODE_MISSING_POM                      | 4         |
 | EXIT_CODE_MISSING_POM_ENTRY                | 5         |
 | EXIT_CODE_CANT_FOUND_JAR_FILE_OUTPUT       | 6         |
-| UNUSED                                     | 7         |
+| EXIT_CODE_CANT_FOUND_SCRIPT_FILES          | 7         |
 | EXIT_CODE_CANT_FOUND_DEFAULT_CONF          | 8         |
 | EXIT_CODE_CANT_FOUND_LOG_CONF              | 9         |
 | EXIT_CODE_CANT_FOUND_RPM_FILE_OUTPUT       | 10        |
diff --git a/run-tests.bash b/run-tests.bash
index faa5505..39ab6af 100755
--- a/run-tests.bash
+++ b/run-tests.bash
@@ -31,7 +31,6 @@ if [ -d "$TEST_TEMP_DIR" ]; then
 fi
 mkdir -p "$TEST_TEMP_DIR";
 
-export PREFIX;
 "$PREFIX/usr/bin/make-springboot-rpm" "$TESTROOT/demospringboot" "$TEST_TEMP_DIR"
 
 EXPECTED_TEST_PACKAGE="$TEST_TEMP_DIR/demospringboot-0.0.1-SNAPSHOT.rpm";
diff --git a/search-winsw.bash.md b/search-winsw.bash.md
index 5cbe33a..13cd0ee 100644
--- a/search-winsw.bash.md
+++ b/search-winsw.bash.md
@@ -40,6 +40,7 @@ As environment variable:
 | Error name                                 | Exit code |
 | ------------------------------------------ | --------- |
 | EXIT_CODE_MISSING_DEPENDENCY_COMMAND       | 1         |
+| EXIT_CODE_CANT_FOUND_SCRIPT_FILES          | 7         |
 
 # BUGS
 Free feel to send issues to https://github.com/hdsdi3g/linux-springboot-packager/issues.
diff --git a/src/usr/bin/make-springboot-exe b/src/usr/bin/make-springboot-exe
index ab50e6d..1df8abc 100755
--- a/src/usr/bin/make-springboot-exe
+++ b/src/usr/bin/make-springboot-exe
@@ -32,6 +32,17 @@ set -eu
 PREFIX="${PREFIX:-"/"}";
 INCLUDE_DIR="$PREFIX/usr/lib/linux-springboot-packager/include";
 
+# SEARCH SCRIPT FILES
+if [ ! -d "$INCLUDE_DIR" ]; then
+    # /xxx/src/usr/bin/make-springboot-exe > /xxx/src
+    PREFIX="$(realpath "$0" | xargs dirname | xargs dirname | xargs dirname)";
+    INCLUDE_DIR="$PREFIX/usr/lib/linux-springboot-packager/include";
+    if [ ! -d "$INCLUDE_DIR" ]; then
+        echo "Can't found script files. Please setup PREFIX env var." >&2;
+        exit 7;
+    fi
+fi
+
 # LOAD BUILD DEPS
 . "$INCLUDE_DIR/consts.bash"
 . "$INCLUDE_DIR/checktools.bash"
diff --git a/src/usr/bin/make-springboot-rpm b/src/usr/bin/make-springboot-rpm
index 32928dd..f99ce46 100755
--- a/src/usr/bin/make-springboot-rpm
+++ b/src/usr/bin/make-springboot-rpm
@@ -32,6 +32,17 @@ set -eu
 PREFIX="${PREFIX:-"/"}";
 INCLUDE_DIR="$PREFIX/usr/lib/linux-springboot-packager/include";
 
+# SEARCH SCRIPT FILES
+if [ ! -d "$INCLUDE_DIR" ]; then
+    # /xxx/src/usr/bin/make-springboot-rpm > /xxx/src
+    PREFIX="$(realpath "$0" | xargs dirname | xargs dirname | xargs dirname)";
+    INCLUDE_DIR="$PREFIX/usr/lib/linux-springboot-packager/include";
+    if [ ! -d "$INCLUDE_DIR" ]; then
+        echo "Can't found script files. Please setup PREFIX env var." >&2;
+        exit 7;
+    fi
+fi
+
 # LOAD BUILD DEPS
 . "$INCLUDE_DIR/consts.bash"
 . "$INCLUDE_DIR/checktools.bash"
diff --git a/src/usr/bin/search-winsw.bash b/src/usr/bin/search-winsw.bash
index 66dba02..bcf7ff6 100755
--- a/src/usr/bin/search-winsw.bash
+++ b/src/usr/bin/search-winsw.bash
@@ -25,7 +25,17 @@
 set -eu
 
 PREFIX="${PREFIX:-"/"}";
-. "$PREFIX/usr/lib/linux-springboot-packager/include/consts.bash"
+CONST_FILE="$PREFIX/usr/lib/linux-springboot-packager/include/consts.bash";
+
+# SEARCH SCRIPT FILES
+if [ ! -f "$CONST_FILE" ]; then
+    PREFIX="$(realpath "$0" | xargs dirname | xargs dirname | xargs dirname)";
+    CONST_FILE="$PREFIX/usr/lib/linux-springboot-packager/include/consts.bash";
+    if [ ! -f "$CONST_FILE" ]; then
+        echo "Please setup PREFIX env var." >&2;
+        exit 7;
+    fi
+fi
 
 declare -a POSSIBLE_PATHS=( "$HOME/.config/linux-springboot-packager" "$HOME/.bin" "$HOME/.local/bin" "$PREFIX/usr/bin" "$PREFIX/usr/lib/linux-springboot-packager/include" "$PREFIX/usr/lib/linux-springboot-packager/templates" )
 declare -a POSSIBLE_NAMES=("WinSW.NET461.exe" "WinSW.NET4.exe" "WinSW.NET2.exe" "WinSW-x64.exe" "WinSW-x86.exe" )
diff --git a/src/usr/lib/linux-springboot-packager/include/consts.bash b/src/usr/lib/linux-springboot-packager/include/consts.bash
index 4490d96..c4a6640 100644
--- a/src/usr/lib/linux-springboot-packager/include/consts.bash
+++ b/src/usr/lib/linux-springboot-packager/include/consts.bash
@@ -41,7 +41,7 @@ EXIT_CODE_MISSING_PROJECT_DIR="3";
 EXIT_CODE_MISSING_POM="4";
 EXIT_CODE_MISSING_POM_ENTRY="5";
 EXIT_CODE_CANT_FOUND_JAR_FILE_OUTPUT="6";
-# UNUSED="7";
+# EXIT_CODE_CANT_FOUND_SCRIPT_FILES 7
 EXIT_CODE_CANT_FOUND_DEFAULT_CONF="8";
 EXIT_CODE_CANT_FOUND_LOG_CONF="9";
 EXIT_CODE_CANT_FOUND_RPM_FILE_OUTPUT="10";