diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/TableHelper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/TableHelper.java
index f856a5f..47c974b 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/TableHelper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/TableHelper.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
 import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
 import com.baomidou.mybatisplus.core.toolkit.ClassUtils;
 import com.github.yulichang.config.MPJInterceptorConfig;
+import org.apache.ibatis.type.SimpleTypeRegistry;
 
 import java.util.Map;
 import java.util.Objects;
@@ -36,32 +37,34 @@ public class TableHelper {
 
     @SuppressWarnings("ConstantConditions")
     public static TableInfo get(Class<?> clazz) {
-        if (Objects.nonNull(clazz)) {
-            TableInfo tableInfo = TableInfoHelper.getTableInfo(clazz);
-            if (Objects.nonNull(tableInfo)) {
-                return tableInfo;
-            }
-            TableInfo info = TABLE_INFO_CACHE.get(clazz);
-            //尝试获取父类缓存
-            Class<?> currentClass = clazz;
-            while (Object.class != currentClass) {
-                currentClass = currentClass.getSuperclass();
-                info = TABLE_INFO_CACHE.get(ClassUtils.getUserClass(currentClass));
-            }
-            if (Objects.nonNull(info)) {
-                TABLE_INFO_CACHE.put(currentClass, info);
-            } else {
-                if (!load) {
-                    SpringContentUtils.getBean(MPJInterceptorConfig.class);
-                    SpringContentUtils.getBeansOfType(BaseMapper.class);
-                    load = true;
-                    return get(clazz);
-                }
-            }
-            return info;
-        } else {
+        if (clazz == null || clazz.isPrimitive() || SimpleTypeRegistry.isSimpleType(clazz) || clazz.isInterface()) {
             return null;
         }
+        TableInfo tableInfo = TableInfoHelper.getTableInfo(clazz);
+        if (Objects.nonNull(tableInfo)) {
+            return tableInfo;
+        }
+        TableInfo info = TABLE_INFO_CACHE.get(clazz);
+        if (null != info) {
+            return info;
+        }
+        //尝试获取父类缓存
+        Class<?> currentClass = clazz;
+        while (Object.class != currentClass) {
+            currentClass = currentClass.getSuperclass();
+            info = TABLE_INFO_CACHE.get(ClassUtils.getUserClass(currentClass));
+        }
+        if (Objects.nonNull(info)) {
+            TABLE_INFO_CACHE.put(currentClass, info);
+        } else {
+            if (!load) {
+                SpringContentUtils.getBean(MPJInterceptorConfig.class);
+                SpringContentUtils.getBeansOfType(BaseMapper.class);
+                load = true;
+                return get(clazz);
+            }
+        }
+        return info;
     }
 
     public static TableInfo getAssert(Class<?> clazz) {
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/JoinAbstractLambdaWrapper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/JoinAbstractLambdaWrapper.java
index 1902277..b3947c9 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/JoinAbstractLambdaWrapper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/JoinAbstractLambdaWrapper.java
@@ -4,7 +4,6 @@ import com.baomidou.mybatisplus.annotation.OrderBy;
 import com.baomidou.mybatisplus.core.conditions.SharedString;
 import com.baomidou.mybatisplus.core.conditions.segments.MergeSegments;
 import com.baomidou.mybatisplus.core.metadata.TableInfo;
-import com.baomidou.mybatisplus.core.toolkit.Assert;
 import com.baomidou.mybatisplus.core.toolkit.Constants;
 import com.baomidou.mybatisplus.core.toolkit.StringPool;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
@@ -345,8 +344,7 @@ public abstract class JoinAbstractLambdaWrapper<T, Children extends JoinAbstract
             for (Children wrapper : onWrappers) {
                 if (StringUtils.isBlank(wrapper.from.getStringValue())) {
                     if (this.subLogicSql && this.logicDelType == LogicDelTypeEnum.ON) {
-                        TableInfo tableInfo = TableHelper.get(wrapper.getJoinClass());
-                        Assert.notNull(tableInfo, "not find tableInfo by class %s", wrapper.getJoinClass().getName());
+                        TableInfo tableInfo = TableHelper.getAssert(wrapper.getJoinClass());
                         if (ConfigProperties.tableInfoAdapter.mpjHasLogic(tableInfo)) {
                             wrapper.appendSqlSegments(APPLY, () -> LogicInfoUtils.getLogicInfoNoAnd(
                                     wrapper.getIndex(), wrapper.getJoinClass(), wrapper.isHasAlias(), wrapper.getAlias()
diff --git a/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/config/MappingConfig.java b/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/config/MappingConfig.java
index e694fb1..239213c 100644
--- a/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/config/MappingConfig.java
+++ b/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/config/MappingConfig.java
@@ -6,6 +6,8 @@ import com.github.yulichang.toolkit.MPJTableMapperHelper;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 
+import java.util.Objects;
+
 /**
  * 关系映射配置
  *
@@ -16,7 +18,8 @@ import lombok.NoArgsConstructor;
 public class MappingConfig {
 
     public static void init() {
-        TableInfoHelper.getTableInfos().forEach(i ->
+        TableInfoHelper.getTableInfos().stream().filter(f ->
+                Objects.nonNull(TableInfoHelper.getTableInfo(f.getEntityType()))).forEach(i ->
                 MPJTableInfoHelper.initTableInfo(i.getEntityType(), MPJTableMapperHelper.getMapper(i.getEntityType())));
     }
 }
diff --git a/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/mapper/MPJTableFieldInfo.java b/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/mapper/MPJTableFieldInfo.java
index 9bfdf3e..d1a4b4e 100644
--- a/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/mapper/MPJTableFieldInfo.java
+++ b/mybatis-plus-join-extension/src/main/java/com/github/yulichang/extension/mapping/mapper/MPJTableFieldInfo.java
@@ -152,8 +152,7 @@ public class MPJTableFieldInfo {
     }
 
     private void initBindField(String bindName) {
-        TableInfo info = TableHelper.get(this.joinClass);
-        Assert.notNull(info, "未注册的实体类 <%s>", this.joinClass.getSimpleName());
+        TableInfo info = TableHelper.getAssert(this.joinClass);
         //根据属性名查询
         Field field = info.getFieldList().stream().filter(i -> i.getProperty().equals(bindName))
                 .findFirst().map(f -> getField(this.joinClass, f)).orElse(null);
@@ -304,11 +303,7 @@ public class MPJTableFieldInfo {
     }
 
     private TableInfo getTableInfo(Class<?> clazz) {
-        TableInfo tableInfo = TableHelper.get(clazz);
-        if (tableInfo == null) {
-            throw ExceptionUtils.mpe("未注册 mapper " + clazz.getName());
-        }
-        return tableInfo;
+        return TableHelper.getAssert(clazz);
     }
 
     private Field getField(Class<?> table, TableFieldInfo tableFieldInfo) {