diff --git a/linkis-commons/linkis-module/pom.xml b/linkis-commons/linkis-module/pom.xml
index 687cc884600..00ee41d384a 100644
--- a/linkis-commons/linkis-module/pom.xml
+++ b/linkis-commons/linkis-module/pom.xml
@@ -360,6 +360,11 @@
       <artifactId>spring-retry</artifactId>
       <version>1.3.4</version>
     </dependency>
+    <dependency>
+      <groupId>org.yaml</groupId>
+      <artifactId>snakeyaml</artifactId>
+      <version>${snakeyaml.version}</version>
+    </dependency>
   </dependencies>
 
   <build>
diff --git a/linkis-dist/package/conf/application-engineconn.yml b/linkis-dist/package/conf/application-engineconn.yml
index 4f9610513c6..bf13af55b8b 100644
--- a/linkis-dist/package/conf/application-engineconn.yml
+++ b/linkis-dist/package/conf/application-engineconn.yml
@@ -15,11 +15,24 @@
 spring:
   application:
     name: linkis-cg-engineconn
+  main:
+    allow-bean-definition-overriding: true
+    # Spring Boot 2.7+ compatibility: required for springfox 3.0.0 + Linkis internal bean cycles
+    allow-circular-references: true
+  mvc:
+    pathmatch:
+      matching-strategy: ant_path_matcher
+    servlet:
+      path: /api/rest_j/v1
   servlet:
     multipart:
       max-file-size: 500MB
       max-request-size: 500MB
       file-size-threshold: 50MB
+  cloud:
+    loadbalancer:
+      cache:
+        enabled: false
 eureka:
   instance:
     # prefer-ip-address: true
diff --git a/linkis-dist/pom.xml b/linkis-dist/pom.xml
index dbc115f829c..5ffb17e07af 100644
--- a/linkis-dist/pom.xml
+++ b/linkis-dist/pom.xml
@@ -158,6 +158,23 @@
       <artifactId>commons-beanutils</artifactId>
     </dependency>
 
+    <!-- 显式引入正确的 scala/hadoop 依赖，覆盖传递依赖中的错误版本 -->
+    <dependency>
+      <groupId>com.fasterxml.jackson.module</groupId>
+      <artifactId>jackson-module-scala_2.12</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-hdfs-client</artifactId>
+      <version>${hadoop.version}</version>
+    </dependency>
+    <!-- Eureka Client 依赖 commons-lang 2.x 的 ExceptionUtils -->
+    <dependency>
+      <groupId>commons-lang</groupId>
+      <artifactId>commons-lang</artifactId>
+      <version>2.6</version>
+    </dependency>
+
   </dependencies>
 
   <build>
diff --git a/linkis-dist/src/main/assembly/distribution.xml b/linkis-dist/src/main/assembly/distribution.xml
index c1f876896a0..0bc2d1dfd84 100644
--- a/linkis-dist/src/main/assembly/distribution.xml
+++ b/linkis-dist/src/main/assembly/distribution.xml
@@ -301,6 +301,8 @@
             <useStrictFiltering>false</useStrictFiltering>
             <useTransitiveFiltering>true</useTransitiveFiltering>
             <excludes>
+                <exclude>com.fasterxml.jackson.module:jackson-module-scala_2.11:*</exclude>
+                <exclude>org.apache.hadoop:hadoop-hdfs:*</exclude>
             </excludes>
         </dependencySet>
     </dependencySets>
diff --git a/linkis-engineconn-plugins/impala/pom.xml b/linkis-engineconn-plugins/impala/pom.xml
index 87f8ec8accb..bc24c5c7601 100644
--- a/linkis-engineconn-plugins/impala/pom.xml
+++ b/linkis-engineconn-plugins/impala/pom.xml
@@ -70,6 +70,14 @@
       <version>${libthrift.version}</version>
     </dependency>
 
+    <!-- slf4j-api must be declared explicitly because both linkis-common (provided) and
+         impala-* artifacts (all transitive deps excluded) do not bring it in.
+         Required by Logging.logger and Utils.tryAndWarn implicit parameter. -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+    </dependency>
+
     <!-- impala -->
     <dependency>
       <groupId>org.apache.impala</groupId>
diff --git a/linkis-spring-cloud-services/linkis-service-discovery/linkis-eureka/pom.xml b/linkis-spring-cloud-services/linkis-service-discovery/linkis-eureka/pom.xml
index 33254add420..a1f2a97b5b0 100644
--- a/linkis-spring-cloud-services/linkis-service-discovery/linkis-eureka/pom.xml
+++ b/linkis-spring-cloud-services/linkis-service-discovery/linkis-eureka/pom.xml
@@ -78,12 +78,13 @@
           <groupId>org.springframework.boot</groupId>
           <artifactId>spring-boot-starter-logging</artifactId>
         </exclusion>
-        <exclusion>
-          <groupId>org.yaml</groupId>
-          <artifactId>snakeyaml</artifactId>
-        </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>org.yaml</groupId>
+      <artifactId>snakeyaml</artifactId>
+      <version>${snakeyaml.version}</version>
+    </dependency>
     <dependency>
       <groupId>io.micrometer</groupId>
       <artifactId>micrometer-registry-prometheus</artifactId>