diff --git a/inference/modelInference/sampleCarColor/src/CMakeLists.txt b/inference/modelInference/sampleCarColor/src/CMakeLists.txt
index 3232437c50ff59f361570a6d1add36900ba531bb..5bc0f773cdf5f0e0a92a911e47a84685af01b639 100644
--- a/inference/modelInference/sampleCarColor/src/CMakeLists.txt
+++ b/inference/modelInference/sampleCarColor/src/CMakeLists.txt
@@ -21,7 +21,7 @@ endif ()
 
 set(LIB_PATH $ENV{NPU_HOST_LIB})
 if (NOT DEFINED ENV{NPU_HOST_LIB})
-    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/lastest/runtime/lib64/stub")
+    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/latest/runtime/lib64/stub")
     message(STATUS "set default LIB_PATH: ${LIB_PATH}")
 else()
     message(STATUS "set LIB_PATH: ${LIB_PATH}")
diff --git a/inference/modelInference/sampleResnetAIPP/cpp/src/CMakeLists.txt b/inference/modelInference/sampleResnetAIPP/cpp/src/CMakeLists.txt
index 6db5e25934c0296ec1ee76a2abbdaa3f5c2ba54f..42c8b9d43f14007ef88e14420d9daf9ccc08899c 100644
--- a/inference/modelInference/sampleResnetAIPP/cpp/src/CMakeLists.txt
+++ b/inference/modelInference/sampleResnetAIPP/cpp/src/CMakeLists.txt
@@ -20,7 +20,7 @@ endif ()
 
 set(LIB_PATH $ENV{NPU_HOST_LIB})
 if (NOT DEFINED ENV{NPU_HOST_LIB})
-    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/lastest/runtime/lib64/stub")
+    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/latest/runtime/lib64/stub")
     message(STATUS "set default LIB_PATH: ${LIB_PATH}")
 else()
     message(STATUS "set LIB_PATH: ${LIB_PATH}")
diff --git a/inference/modelInference/sampleResnetDVPP/cpp/src/CMakeLists.txt b/inference/modelInference/sampleResnetDVPP/cpp/src/CMakeLists.txt
index 0e17377d1181fb58dc359758e0c9430af4f46a5e..97a6cd87f89b828866d8e82f7ca75f03feacfb11 100644
--- a/inference/modelInference/sampleResnetDVPP/cpp/src/CMakeLists.txt
+++ b/inference/modelInference/sampleResnetDVPP/cpp/src/CMakeLists.txt
@@ -21,7 +21,7 @@ endif ()
 
 set(LIB_PATH $ENV{NPU_HOST_LIB})
 if (NOT DEFINED ENV{NPU_HOST_LIB})
-    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/lastest/runtime/lib64/stub")
+    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/latest/runtime/lib64/stub")
     message(STATUS "set default LIB_PATH: ${LIB_PATH}")
 else()
     message(STATUS "set LIB_PATH: ${LIB_PATH}")
diff --git a/inference/modelInference/sampleResnetDVPP/cppACLLite/src/CMakeLists.txt b/inference/modelInference/sampleResnetDVPP/cppACLLite/src/CMakeLists.txt
index 7bf8ba711893f1e2fdc7a7f40edbc6972250ab1f..094acaac60e02b17956b4fb5a36e9f0cec7bec4e 100644
--- a/inference/modelInference/sampleResnetDVPP/cppACLLite/src/CMakeLists.txt
+++ b/inference/modelInference/sampleResnetDVPP/cppACLLite/src/CMakeLists.txt
@@ -21,7 +21,7 @@ endif ()
 
 set(LIB_PATH $ENV{NPU_HOST_LIB})
 if (NOT DEFINED ENV{NPU_HOST_LIB})
-    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/lastest/runtime/lib64/stub")
+    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/latest/runtime/lib64/stub")
     message(STATUS "set default LIB_PATH: ${LIB_PATH}")
 else()
     message(STATUS "set LIB_PATH: ${LIB_PATH}")
diff --git a/inference/modelInference/sampleResnetRtsp/cpp/src/CMakeLists.txt b/inference/modelInference/sampleResnetRtsp/cpp/src/CMakeLists.txt
index 20db501d8220c7790523ee66caed3c2bcd985dfc..fad1f75a91d80a9e688d9cb86cd8b238c5b79eb3 100644
--- a/inference/modelInference/sampleResnetRtsp/cpp/src/CMakeLists.txt
+++ b/inference/modelInference/sampleResnetRtsp/cpp/src/CMakeLists.txt
@@ -21,7 +21,7 @@ endif ()
 
 set(LIB_PATH $ENV{NPU_HOST_LIB})
 if (NOT DEFINED ENV{NPU_HOST_LIB})
-    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/lastest/runtime/lib64/stub")
+    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/latest/runtime/lib64/stub")
     message(STATUS "set default LIB_PATH: ${LIB_PATH}")
 else()
     message(STATUS "set LIB_PATH: ${LIB_PATH}")
diff --git a/inference/modelInference/sampleYOLOV7/src/CMakeLists.txt b/inference/modelInference/sampleYOLOV7/src/CMakeLists.txt
index 61f0da900a11dfadc8a547e41a837221bfdff09f..f8fee2437cb902dbc71f33e0ad234b540597c1c9 100644
--- a/inference/modelInference/sampleYOLOV7/src/CMakeLists.txt
+++ b/inference/modelInference/sampleYOLOV7/src/CMakeLists.txt
@@ -21,7 +21,7 @@ endif ()
 
 set(LIB_PATH $ENV{NPU_HOST_LIB})
 if (NOT DEFINED ENV{NPU_HOST_LIB})
-    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/lastest/runtime/lib64/stub")
+    set(LIB_PATH "/usr/local/Ascend/ascend-toolkit/latest/runtime/lib64/stub")
     message(STATUS "set default LIB_PATH: ${LIB_PATH}")
 else()
     message(STATUS "set LIB_PATH: ${LIB_PATH}")