diff --git a/lib/compiler/schemalBuilder.js b/lib/compiler/schemalBuilder.js
index bb9454b..1e0633b 100644
--- a/lib/compiler/schemalBuilder.js
+++ b/lib/compiler/schemalBuilder.js
@@ -30,11 +30,21 @@ const ActionImportStatements = () => [
 const StyleAsts = {};
 const ActionAsts = {};
 const SchemaAsts = {};
+/**
+ * 部分项目目前存在引用了Schema但是不依赖于其包，因此目前先在此去重。
+ * 后续要修正这种行为，让继承的schema分层编译
+ * @param many
+ * @param one
+ * @param key
+ * @param notNull
+ */
 function addRelationship(many, one, key, notNull) {
     const { [many]: manySet } = ManyToOne;
     const one2 = one === 'Schema' ? many : one;
     if (manySet) {
-        manySet.push([one2, key, notNull]);
+        if (!manySet.find(ele => ele[1] === key && ele[0] === one2)) {
+            manySet.push([one2, key, notNull]);
+        }
     }
     else {
         (0, lodash_1.assign)(ManyToOne, {
@@ -43,7 +53,9 @@ function addRelationship(many, one, key, notNull) {
     }
     const { [one2]: oneSet } = OneToMany;
     if (oneSet) {
-        oneSet.push([many, key, notNull]);
+        if (!oneSet.find(ele => ele[1] === key && ele[0] === many)) {
+            oneSet.push([many, key, notNull]);
+        }
     }
     else {
         (0, lodash_1.assign)(OneToMany, {
@@ -676,7 +688,9 @@ function analyzeSchemaDefinition(node, moduleName, filename, path, program, refe
                 // 这也是一对多的反指定义 
                 const reverseEntity = typeName.text;
                 if (ReversePointerRelations[reverseEntity]) {
-                    ReversePointerRelations[reverseEntity].push(moduleName);
+                    if (!ReversePointerRelations[reverseEntity].includes(moduleName)) {
+                        ReversePointerRelations[reverseEntity].push(moduleName);
+                    }
                 }
                 else {
                     (0, lodash_1.assign)(ReversePointerRelations, {
diff --git a/src/compiler/schemalBuilder.ts b/src/compiler/schemalBuilder.ts
index 4825a22..d50398d 100644
--- a/src/compiler/schemalBuilder.ts
+++ b/src/compiler/schemalBuilder.ts
@@ -122,11 +122,21 @@ const SchemaAsts: {
     };
 } = {};
 
+/**
+ * 部分项目目前存在引用了Schema但是不依赖于其包，因此目前先在此去重。
+ * 后续要修正这种行为，让继承的schema分层编译
+ * @param many 
+ * @param one 
+ * @param key 
+ * @param notNull 
+ */
 function addRelationship(many: string, one: string, key: string, notNull: boolean) {
     const { [many]: manySet } = ManyToOne;
     const one2 = one === 'Schema' ? many : one;
     if (manySet) {
-        manySet.push([one2, key, notNull]);
+        if (!manySet.find(ele => ele[1] === key && ele[0] === one2)) {
+            manySet.push([one2, key, notNull]);
+        }
     }
     else {
         assign(ManyToOne, {
@@ -136,7 +146,9 @@ function addRelationship(many: string, one: string, key: string, notNull: boolea
 
     const { [one2]: oneSet } = OneToMany;
     if (oneSet) {
-        oneSet.push([many, key, notNull]);
+        if (!oneSet.find(ele => ele[1] === key && ele[0] === many)) {
+            oneSet.push([many, key, notNull]);
+        }
     }
     else {
         assign(OneToMany, {
@@ -936,7 +948,9 @@ function analyzeSchemaDefinition(
                     // 这也是一对多的反指定义 
                     const reverseEntity = typeName.text;
                     if (ReversePointerRelations[reverseEntity]) {
-                        ReversePointerRelations[reverseEntity].push(moduleName);
+                        if (!ReversePointerRelations[reverseEntity].includes(moduleName)) {
+                            ReversePointerRelations[reverseEntity].push(moduleName);
+                        }
                     }
                     else {
                         assign(ReversePointerRelations, {