diff --git a/app/build.gradle b/app/build.gradle
index 7307c7ffd3..772f885f55 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -224,6 +224,12 @@ android {
         }
         // 衡阳-联想Pad
         fPadLenovo {
+            android{
+                defaultConfig {
+                    minSdkVersion rootProject.ext.android.minSdkVersionPadLenovo
+                    targetSdkVersion rootProject.ext.android.targetSdkVersionPadLenovo
+                }
+            }
             // 应用包名
             applicationId rootProject.ext.android.fLauncherApplicationId
             dimension "product"
@@ -253,6 +259,12 @@ android {
         }
         // f系列-网约车-出租车
         fPadLenovoOchTaxi {
+            android{
+                defaultConfig {
+                    minSdkVersion rootProject.ext.android.minSdkVersionPadLenovo
+                    targetSdkVersion rootProject.ext.android.targetSdkVersionPadLenovo
+                }
+            }
             // 应用包名
             applicationId rootProject.ext.android.fLauncherApplicationId
             dimension "product"
@@ -282,6 +294,12 @@ android {
         }
         // f系列-网约车-小巴车
         fPadLenovoOchBus {
+            android{
+                defaultConfig {
+                    minSdkVersion rootProject.ext.android.minSdkVersionPadLenovo
+                    targetSdkVersion rootProject.ext.android.targetSdkVersionPadLenovo
+                }
+            }
             // 应用包名
             applicationId rootProject.ext.android.fLauncherApplicationId
             dimension "product"
diff --git a/config.gradle b/config.gradle
index 5d8b58abb6..107f05e6e2 100644
--- a/config.gradle
+++ b/config.gradle
@@ -12,8 +12,10 @@ ext {
             commonIndependentAmapApiValue  : "1c3fbc5f5e183619ffb1e7bc01e6751f",
             compileSdkVersion              : 28,
             buildToolsVersion              : "29.0.2",
-            minSdkVersion                  : 23,
-            targetSdkVersion               : 23,
+            minSdkVersion                  : 19,
+            targetSdkVersion               : 19,
+            minSdkVersionPadLenovo         : 23,
+            targetSdkVersionPadLenovo      : 23,
     ]
     dependencies = [
             // androidx